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PDF ST72324J2 Data sheet ( Hoja de datos )
| Número de pieza | ST72324J2 | |
| Descripción | 5V RANGE 8-BIT MCU | |
| Fabricantes | ST Microelectronics | |
| Logotipo |  |
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ST72324Jx ST72324Kx
5V RANGE 8-BIT MCU WITH 8 TO 32K FLASH,
10-BIT ADC, 4 TIMERS, SPI, SCI INTERFACE
NOT FOR NEW DESIGN
■ Memories
– 8 to 32K dual voltage High Density Flash (HD-
Flash) with read-out protection c apability. In-
Application Programmin g a nd I n-Circuit Pro -
gramming for HDFlash devices
– 384 to 1K bytes RAM
– HDFlash endurance: 100 cycles, data reten-
tion: 20 years at 55°C
■ Clock, Reset And Supply Management
– Enhanced low vo ltage supervisor (LVD) fo r
main supply with programmable reset thresh-
olds and auxiliary voltage detector (AVD) with
interrupt capability
– Clock sources: crystal/ceramic resonator os-
cillators, internal RC oscillator, clock security
system and bypass for external clock
– PLL for 2x frequency multiplication
– Four Power Saving Modes: Halt, Active-Halt,
Wait and Slow
■ Interrupt Management
– Nested interrupt controller
– 10 interrupt vectors plus TRAP and RESET
– 9/6 external interrupt lines (on 4 vectors)
■ Up to 32 I/O Ports
– 32/24 multifunctional bidirectional I/O lines
– 22/17 alternate function lines
– 12/10 high sink outputs
■ 4 Timers
– Main Clock Controller with: Real time bas e,
Beep and Clock-out capabilities
– Configurable watchdog timer
– 16-bit Timer A wit h: 1 input capture, 1 output
compare, external clock in put, PWM a nd
pulse generator modes
– 16-bit Timer B with: 2 input captures, 2 output
compares, PWM and pulse generator modes
TQFP44
10 x 10
TQFP32
7x7
SDIP42
600 mil
SDIP32
400 mil
■ 2 Communication Interfaces
– SPI synchronous serial interface
– SCI asynchronous serial interface
■ 1 Analog Peripheral (low current coupling)
– 10-bit ADC with up to 12 robust input ports
■ Instruction Set
– 8-bit Data Manipulation
– 63 Basic Instructions
– 17 main Addressing Modes
– 8 x 8 Unsigned Multiply Instruction
■ Development Tools
– Full hardware/software development package
– In-Circuit Testing capability
Device Summary
Features
ST72324J6
ST72324K61
ST72324J4
ST72324K41
ST72324J2
ST72324JK21
Program memory -
bytes
Flash 32K
Flash 16K
Flash 8K
RAM (stack) - bytes
1024 (256)
512 (256)
384 (256)
Voltage Range
3.8V to 5.5V
Temp. Range
up to -40°C to +125°C
Packages
SDIP42, TQFP44 10x10,SDIP32, TQFP32 7x7
1For new designs in standard and industrial applications, use ST72324B(J/K) order codes, refer to separate datasheet
April 2008
Rev. 5
1
1/164
http://www.Datasheet4U.com
1 page  
Table of Contents
12.6 CLOCK AND TIMING CHARACTERISTICS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 124
12.6.1 General Timings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 124
12.6.2 External Clock Source . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 124
12.6.3 Crystal and Ceramic Resonator Oscillators . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 125
12.6.4 RC Oscillators . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 127
12.6.5 PLL Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 128
12.7 MEMORY CHARACTERISTICS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 129
12.7.1 RAM and Hardware Registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 129
12.7.2 FLASH Memory . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 129
12.8 EMC CHARACTERISTICS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 130
12.8.1 Functional EMS (Electro Magnetic Susceptibility) . . . . . . . . . . . . . . . . . . . . . . . . 130
12.8.2 Electro Magnetic Interference (EMI) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 131
12.8.3 Absolute Maximum Ratings (Electrical Sensitivity) . . . . . . . . . . . . . . . . . . . . . . . . 132
12.9 I/O PORT PIN CHARACTERISTICS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 133
12.9.1 General Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 133
12.9.2 Output Driving Current . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 134
12.10 CONTROL PIN CHARACTERISTICS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 136
12.10.1Asynchronous RESET Pin . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 136
12.10.2ICCSEL/VPP Pin . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 138
12.11 TIMER PERIPHERAL CHARACTERISTICS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 139
12.11.116-Bit Timer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 139
12.12 COMMUNICATION INTERFACE CHARACTERISTICS . . . . . . . . . . . . . . . . . . . . . . . . 140
12.12.1SPI - Serial Peripheral Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 140
12.13 10-BIT ADC CHARACTERISTICS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 142
12.13.1Analog Power Supply and Reference Pins . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 144
12.13.2General PCB Design Guidelines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 144
12.13.3ADC Accuracy . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 145
13 PACKAGE CHARACTERISTICS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 146
13.1 PACKAGE MECHANICAL DATA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 146
13.2 THERMAL CHARACTERISTICS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 148
13.3 SOLDERING INFORMATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 149
14 ST72324 DEVICE CONFIGURATION AND ORDERING INFORMATION . . . . . . . . . . . . . . . 150
14.1 FLASH OPTION BYTES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 150
14.2 FLASH DEVICE ORDERING INFORMATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 152
14.3 SILICON IDENTIFICATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 154
14.4 DEVELOPMENT TOOLS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 155
14.4.1 Socket and Emulator Adapter Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 156
14.5 ST7 APPLICATION NOTES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 157
15 KNOWN LIMITATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 9
15.1 ALL DEVICES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 9
15.1.1 External RC option . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 159
15.1.2 CSS Function . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 159
15.1.3 Safe Connection of OSC1/OSC2 Pins . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 159
15.1.4 Unexpected Reset Fetch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1. 6. 4. 159
15.1.5 Clearing active interrupts outside interrupt routine . . . . . . . . . . . . . . . . . . . . . . . . 159
15.1.6 External Interrupt Missed . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 159
5/164
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5 Page 
ST72324Jx ST72324Kx
Pin n°
Pin Name
Level
Port
Input
Main
Output function
(after
reset)
Alternate Function
24 17
9
12
PC1/OCMP1_B/
AIN13
25 18 10 13 PC2 (HS)/ICAP2_B
26 19 11 14 PC3 (HS)/ICAP1_B
27 20
12
15
PC4/MISO/ICCDA-
TA
28 21 13 16 PC5/MOSI/AIN14
29 22 14 17 PC6/SCK/ICCCLK
30 23 15 18 PC7/SS/AIN15
31 24 16 19 PA3 (HS)
32 25
VDD_1
33 26
VSS_1
34 27 17 20 PA4 (HS)
35 28
PA5 (HS)
36 29 18 21 PA6 (HS)
37 30 19 22 PA7 (HS)
38 31 20 23 VPP /ICCSEL
39 32 21 24 RESET
40 33 22 25 VSS_2
41 34 23 26 OSC2
42 35 24 27 OSC1
43 36 25 28 VDD_2
44 37 26 29 PE0/TDO
1 382 73 0 PE1/RDI
2 392 83 1 PB0
3 40
PB1
4 41
PB2
5 422 93 2 PB3
I/O CT
I/O CT HS
I/O CT HS
I/O CT
I/O CT
I/O CT
I/O CT
I/O CT
S
S
I/O CT
I/O CT
I/O CT
I/O CT
HS
HS
HS
HS
HS
I
I/O CT
S
O
I
S
I/O CT
I/O CT
I/O CT
I/O CT
I/O CT
I/O CT
X XX
XX
XX
X XX
X XX
X XX
XX
X
X ei0
X XX
X XX
X
X
XX
XX
X ei2
X ei2
X ei2
X ei2
XX
XX
XX
X
XX
X
XX
XX
X
X
TP
TP
XX
XX
XX
XX
XX
XX
Port
1
Timer B Out-
puCt Com-
pare 1
ADC Analog
Input 13
Port C2 Timer B Input Capture 2
Port C3 Timer B Input Capture 1
Port C4
SPI Master
In / Slave
Out Data
ICC Data In-
put
Port C5
SPI Master
Out / Slave
In Data
ADC Analog
Input 14
Port C6
SPI Serial
Clock
ICC Clock
Output
SPI Slave
Port C7 Select (ac-
tive low)
ADC Analog
Input 15
Port A3
Digital Main Supply Voltage
Digital Ground Voltage
Port A4
Port A5
ort A6 1)
ort A7 1)
Must be tied low. In the flash pro-
gramming mode, this pin acts as the
programming voltage input VPP. See
Section 12.10.2 for more details.
Top priority non maskable interrupt.
Digital Ground Voltage
Resonator oscillator inverter output
External clock input or Resonator os-
cillator inverter input
Digital Main Supply Voltage
Port E0 SCI Transmit Data Out
Port E1 SCI Receive Data In
Caution: Negative current
Port B0 injection not allowed onthis
pin5)
Port B1
Port B2
Port B3
Notes:
1. In the interrupt input column, “eiX” defines the associated external interrupt vector. If the weak pull-up
11/164
1
11 Page | ||
| Páginas | Total 30 Páginas | |
| PDF Descargar | [ Datasheet ST72324J2.PDF ] | |
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