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부품번호 | SH57K12 기능 |
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기능 | High Performance 8031 Microcontroller | ||
제조업체 | SINO WEALTH | ||
로고 | |||
SH57K12
Preliminary
High Performance 8031 Microcontroller
Features
8031 MCU core embedded
DC to 24 MHz operating frequency
EV: ROM-less
16 KB MASK ROM for program storage
384 bytes on-chip data RAM:
256 bytes accessed as in the 8031
128 bytes accessed via “MOVX @DPTR”
RAM mapped system control registers
5 interrupt sources (Timer0, Timer1, UART, CODEC
RAM Check, CODEC RAM Read/Write)
40 GPIO ports with internal pull-up resistors
Two 16-bit programmable timers/counters
Watchdog timer (pin option)
Power Down Mode provided
CODEC controller
Dual Power
MCU and peripherals operate from 2.4 to 3.6V (V3V)
Input/output voltage range from 2.4 to 5.5V (V5V)
Standby current 10µA for V3V = 3.3V, V5V=5V
Package Type
EV128 - pin QFP package
Chip form 80 pin
General Description
The SH57K12 is a low-voltage, high performance 8031 embedded microcontroller with 384 bytes on chip RAM. The
SH57K12 includes a watchdog timer, and a CODEC controller.
1/31
V1.2
SH57K12 EV Pad Description
Pad No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
Designation
VCC
VSS
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
D0
D1
D2
D3
WE
N.C.
N.C.
N.C.
P10
P11
P12
P13
P14
P15
P16
P17
P30
I/O Description
P Power, positive supply
P Power, chip ground
I/O CODEC data I/O D0
I/O CODEC data I/O D1
I/O CODEC data I/O D2
I/O CODEC data I/O D3
O Write Strobe for CODEC
I/O 8031 Port 1.0
I/O 8031 Port 1.1
I/O 8031 Port 1.2
I/O 8031 Port 1.3
I/O 8031 Port 1.4
I/O 8031 Port 1.5
I/O 8031 Port 1.6
I/O 8031 Port 1.7
I/O 8031 Port 3.0, RXD
4/31
SH57K12
V1.2
4페이지 SH57K12 EV Pad Description (continued)
Pad No.
95
96
97
98
99
100
101
102
103
104
105
106
107,108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
Designation
P36
P37
ALE
PSEN
ROMA0
ROMA1
ROMA2
ROMA3
ROMA4
ROMA5
ROMA6
ROMA7
NC
ICE_MODE
CLK_SEL
CLKIN
n/a
VCC
VSS
DB_OUT0
DB_OUT1
DB_OUT2
DB_OUT3
DB_OUT4
DB_OUT5
DB_OUT6
DB_OUT7
DB_SEL0
DB_SEL1
DB_SEL2
DB_SEL3
VCC
VSS
I/O Description
I/O 8031 Port 3.6
I/O 8031 Port 3.7
I/O 8031 address latch enable
I/O 8031 program store enable
O External program ROM address bit 0
O External program ROM address bit 1
O External program ROM address bit 2
O External program ROM address bit 3
O External program ROM address bit 4
O External program ROM address bit 5
O External program ROM address bit 6
O External program ROM address bit 7
No connection
I 1: external 8031; 0: built-in 8031
I 1: oscillator; 0: crystal
I Oscillator clock input
P Power, positive supply
P Power, chip ground
O Debug output
O Debug output
O Debug output
O Debug output
O Debug output
O Debug output
O Debug output
O Debug output
I Debug select
I Debug select
I Debug select
I Debug select
P Power, positive supply
P Power, chip ground
7/31
SH57K12
V1.2
7페이지 | |||
구 성 | 총 30 페이지수 | ||
다운로드 | [ SH57K12.PDF 데이터시트 ] |
당사 플랫폼은 키워드, 제품 이름 또는 부품 번호를 사용하여 검색할 수 있는 |
구매 문의 | 일반 IC 문의 : 샘플 및 소량 구매 ----------------------------------------------------------------------- IGBT, TR 모듈, SCR 및 다이오드 모듈을 포함한 광범위한 전력 반도체를 판매합니다. 전력 반도체 전문업체 상호 : 아이지 인터내셔날 사이트 방문 : [ 홈페이지 ] [ 블로그 1 ] [ 블로그 2 ] |
부품번호 | 상세설명 및 기능 | 제조사 |
SH57K11 | High Performance Codec | SINO WEALTH |
SH57K12 | High Performance 8031 Microcontroller | SINO WEALTH |
DataSheet.kr | 2020 | 연락처 | 링크모음 | 검색 | 사이트맵 |