參數(shù)資料
型號: KS57P4304
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): 14/15頁
文件大小: 59K
代理商: KS57P4304
PRODUCT OVERVIEW
KS57C4104/P4104/C4204/P4204/C4304/P4304
1-14
Table 1-3. KS57C4204 Pin Descriptions (Continued)
Pin Name
SCK
SO
SI
BUZ
Pin Type
I/O
I/O
I/O
I/O
Description
Number
14 (13)
15 (14)
16 (15)
17 (16)
Share Pin
P0.0
P0.1
P0.2
P0.3
Serial I/O interface clock signal
Serial data output
Serial data input
2 kHz, 4kHz, 8kHz, or 16 kHz frequency output at the
watch timer clock frequency of 32.768 kHz
External interrupts. The triggering edge for INT0 and
INT1 is selectable. Only INT0 is synchronized with the
system clock.
Quasi-interrupt input with rising edge detection
A/D converter analog inputs
INT0, INT1
I
18, 19
(17, 18)
P1.0, P1.1
INT2
AD0–AD3
I
20 (19)
21–24
(20–23)
27 (25)
27 (25)
28 (26)
28 (26)
30 (28)
P1.2
I/O
P2.0–P2.3
CLO
TCL1
PWM
TCLO1
V
DD
V
SS
RESET
X
IN
, X
OUT
I/O
I/O
I/O
I/O
Clock output
External clock input for timer/counter1
PWM output
Timer/counter clock output1
Main power supply
P3.2
P3.2
P3.3
P3.3
Ground
1 (1)
I
Reset signal
Crystal, ceramic, or RC oscillator signal for system
clock.
Internal A/D converter analog reference voltage
7 (7)
3, 2
(3, 2)
26 (24)
AV
REF
TEST
I
Test signal input (must be connected to V
SS
)
No connection (no bonding pin)
4 (4)
NC
8, 25
NOTE:
Parentheses indicate 28-SOP pin number.
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