參數(shù)資料
型號： KS57C2408A
廠商： SAMSUNG SEMICONDUCTOR CO. LTD.
英文描述： 4-BIT CMOS Microcontroller(4位微控制器)
中文描述： 4位CMOS微控制器（4位微控制器）
文件頁數(shù)： 5/6頁
文件大?。?/td> 50K
代理商： KS57C2408A
PRODUCT SPECIFICATION
KS57C2408A/2416A MICROCONTROLLER
ELECTRONICS
S
MSUNG
7–5
September 1996
Table 1. KS57C2408A/2416A Pin Descriptions (Continued)
Pin Names
Pin
Type
I
Description
Number
(80-QFP)
18
Share Pin
INT2
Quasi-interrupt with detection of rising edges
P1.2
INT4
External interrupt with detection of rising or falling edges
19
P1.3
KS0–KS7
I/O
Quasi-interrupt input with falling edge detection
28–35
P6.0–P7.3
TCL0
External clock input for timer/counter 0
20
P2.0
TCL1
External clock input for timer/counter 1
21
P2.1
TCLO0
Timer/counter 0 clock output
24
P3.0
TCLO1
Timer/counter 1 clock output
25
P3.1
COM0–COM3
O
LCD common signal output
3–6
—
SEG0–SEG11
LCD segment output
59–70
—
SEG12–
SEG23
BIAS
1-bit LCD segment data output
71–80, 1–2
P8.0–P8.11
—
LCD power control
7
—
V
LC0
–V
LC2
LCD power supply. Voltage dividing resistors are
assignable by mask option.
A/D converter analog input channels
8–10
—
AD0–AD5
I
51–56
P9.0–P9.3
P10.0–P10.1
—
AV
SS
AV
REF
SCK
SO
—
A/D converter ground
57
A/D converter analog reference voltage
58
—
I/O
Serial I/O interface clock signal
12
P0.0
Serial data output
13
P0.1
SI
Serial data input
14
P0.2
BTCO
Basic interval timer clock output
15
P0.3
RESET
V
DD
V
SS
TEST
I
Reset signal
44
—
—
Main power supply
46
—
Ground
11
—
Test signal input (must be connected to V
SS)
45
—
NOTE:
Pull-up resistors for ports 0, 2, 3, 6, and 7 are automatically disabled if they are configured to output mode.
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