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ST9040 데이터시트 PDF




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부품번호 ST9040 기능
기능 16K ROM HCMOS MCU
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ST9040 데이터시트, 핀배열, 회로
www.DataSheet4U.com
® ST9040
16K ROM HCMOS MCU
WITH EEPROM, RAM AND A/D CONVERTER
Register oriented 8/16 bit CORE with
RUN, WFI and HALT modes
Minimum instruction cycle time : 500ns
(12MHz internal)
Internal Memory :
ROM
16K bytes
RAM
256 bytes
EEPROM
512 bytes
224 general purpose registers available as RAM,
accumulators or index registers (register file)
80-pin PQFP package for ST9040Q
68-lead PLCC package for ST9040C
DMA controller, Interrupt handler and Serial Pe-
ripheral Interface as standard features
Up to 56 fully programmable I/O pins
Up to 8 external plus 1 non-maskableinterrupts
16 bit Timer with 8 bit Prescaler, able to be used
as a WatchdogTimer
Two 16 bit Multifunction Timers, each with an 8
bit prescaler and 13 operating modes
8 channel 8 bit Analog to Digital Converter, with
Analog Watchdogs and external references
Serial Communications Interface with asynchro-
nous and synchronous capability
Rich Instruction Set and 14 Addressingmodes
Division-by-Zero trap generation
Versatile developmenttools, including assembler,
linker, C-compiler, archiver, graphic oriented de-
buggerand hardware emulators
Real Time Operating System
Windowed and One Time Programmable EPROM
parts available for prototyping and pre-production
development phases
Pin to pin compatible with ST9036
PQFP80
PLCC68
(Ordering Information at the end of the Datasheet)
February 1997
1/56




ST9040 pdf, 반도체, 판매, 대치품
www.DataSheet4U.com
ST9040
Figure 2. 68 Pin PLCC Package
Table 2. ST9040C Pin Description
Pin
61
62
63
64
65
66
67
68
q1
2
3
4
5
6
7
8
9
Name
P44/AIN4
P57
P56
P55
P54
INT7
INT0
P53
P52
P51
P50
OSCOUT
VSS
OSCIN
RESET
P37/T1OUTB
P36/T1INB
Pin Name
10 P35/T1OUTA
11 P34/T1INA
12 P33/T0OUTB
13 P32/T0INB
14 P31/T0OUTA
15 P30/P/D/T0INA
16 P17/A15
17 P16/A14
18 P15/A13
19 P14/A12
20 P13/A11
21 P12/A10
22 P11/A9
23 P10/A8
24 P00/A0/D0
25 P01/A1/D1
26 P02/A2/D2
Pin Name
43 P70/SIN
42 P71/SOUT
41
P72/CLKOUT
/TXCLK/INT4
40
P73/ADTRG
/RXCLK/INT5
39 P74/P/D/INT6
38 P75/WAIT
37
P76/WDOUT
/BUSREQ
36
P77/WDIN
/BUSACK
35 R/W
34 DS
33 AS
32 VDD
31 P07/A7/D7
30 P06/A6/D6
29 P05/A5/D5
28 P04/A4/D4
27 P03/A3/D3
Pin Name
60 AVSS
59 AVDD
58 P47/AIN7
57 P46/AIN6
56 P45/AIN5
55 P43/AIN3
54 P42/AIN2
53 P41/AIN1
52 P40/AIN0
51 P27/RRDY5
50
P26/INT3
/RDSTB5/P/D
49 P25/WRRDY5
48
P24/INT1
/WRSTB5
47 P23/SDO
46 P22/INT2/SCK
45 P21/SDI/P/D
44 P20/NMI
4/56
®

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ST9040 전자부품, 판매, 대치품
www.DataSheet4U.com
PIN DESCRIPTION (Continued)
Table 3. ST9040 I/O Port Alternate Function Summary
I/O PORT
Port. bit
P0.0
P0.1
P0.2
P0.3
P0.4
P0.5
P0.6
P0.7
P1.0
P1.1
P1.2
P1.3
P1.4
P1.5
P1.6
P1.7
P2.0
P2.0
P2.1
P2.1
P2.2
P2.2
P2.3
P2.4
P2.4
P2.5
P2.6
P2.6
P2.6
P2.7
P3.0
P3.0
P3.1
P3.2
P3.3
P3.4
Name
A0/D0
A1/D1
A2/D2
A3/D3
A4/D4
A5/D5
A6/D6
A7/D7
A8
A9
A10
A11
A12
A13
A14
A15
NMI
ROMless
P/D
SDI
INT2
SCK
SDO
INT1
WRSTB5
WRRDY5
INT3
RDSTB5
P/D
RDRDY5
T0INA
P/D
T0OUTA
T0INB
T0OUTB
T1INA
Function Alternate Function
I/O Address/Data bit 0 mux
I/O Address/Data bit 1 mux
I/O Address/Data bit 2 mux
I/O Address/Data bit 3 mux
I/O Address/Data bit 4 mux
I/O Address/Data bit 5 mux
I/O Address/Data bit 6 mux
I/O Address/Data bit 7 mux
O Address bit 8
O Address bit 9
O Address bit 10
O Address bit 11
O Address bit 12
O Address bit 13
O Address bit 14
O Address bit 15
I Non-Maskable Interrupt
I ROMless Select (Mask option)
O Program/Data Space Select
I SPI Serial Data Out
I External Interrupt 2
O SPI Serial Clock
O SPI Serial Data In
I External Interrupt 1
I Handshake Write Strobe P5
O Handshake Write Ready P5
I External Interrupt 3
I Handshake Read Strobe P5
O Program/Data Space Select
O Handshake Read Ready P5
I MF Timer 0 Input A
O Program/Data Space Select
O MF Timer 0 Output A
I MF Timer 0 Input B
O MF Timer 0 Output B
I MF Timer 1 Input A
®
ST9040
Pin Assignment
PLCC
PQFP
24 39
25 40
26 41
27 42
28 43
29 44
30 45
31 46
23 38
22 37
21 36
20 35
19 34
18 33
17 31
16 30
44 64
44 64
45 65
45 65
46 66
46 66
47 67
48 68
48 68
49 69
50 70
50 70
50 70
51 71
15 29
15 29
14 28
13 27
12 26
11 25
7/56

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관련 데이터시트

부품번호상세설명 및 기능제조사
ST9040

16K ROM HCMOS MCU

STMicroelectronics
STMicroelectronics

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