參數(shù)資料
型號: S1C621C0D
元件分類: 微控制器/微處理器
英文描述: 4-BIT, MROM, 1.3 MHz, MICROCONTROLLER, UUC74
封裝: DIE-74
文件頁數(shù): 13/108頁
文件大?。?/td> 992K
代理商: S1C621C0D
4
EPSON
S1C621C0 TECHNICAL MANUAL
CHAPTER 1: OVERVIEW
1.4 Pin Description
Table 1.4.1 Pin description
Pin name
VDD
VSS
VD1
VC1
VC2
VC3
VADJ
CA, CB
OSC1
OSC2
OSC3
OSC4
COM0~COM3
SEG0~SEG33
K00~K03
K10~K13
P00~P03
R00
R01
R02
R03
REF
SEN0, SEN1
RFIN
RFOUT
RESET
TEST
Pin No.
18
11
15
38
39
40
37
41, 42
13
14
16
17
43~46
47~80
32~29
28~25
36~33
23
22
21
20
1
4, 5
9
10
19
24
Function
Power supply pin (+)
Power supply pin (–)
Oscillation and internal logic system regulated voltage output pin
LCD system regulated voltage output pin
LCD system booster voltage output pin (VC1
× 2)
LCD system booster voltage output pin (VC1
× 3)
VC1 voltage adjustment pin
Voltage booster capacitor connecting pin
Crystal oscillation input pin
Crystal oscillation output pin
Ceramic or CR oscillation input pin (selected by mask option)
Ceramic or CR oscillation output pin (selected by mask option)
LCD common output pin (static or 1/2–1/4 duty dynamic drive, programmable)
LCD segment output pin (DC output may be selected by mask option)
Input port pin
I/O port pin
Output port pin (DC or REMCR output may be selected by software)
Output port pin (DC or REMDC output may be selected by software)
Output port pin (DC or FOUT output may be selected by software)
Output port pin (DC or BZ output may be selected by software)
Reference resistance connecting pin for R/F converter
Sensor connecting pin for R/F converter
R/F converter CR oscillation input pin
R/F converter oscillation frequency output pin
Initial reset input pin
Testing input pin
In/Out
(I)
O
I
I
O
I
O
I
I/O
O
I
O
I
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