參數(shù)資料
型號: KS57C3016
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> 48K
代理商: KS57C3016
PRODUCT SPECIFICATION
KS57C3016 MICROCONTROLLER
ELECTRONICS
S
MSUNG
9–5
September 1996
Table 1. KS57C3016 Pin Descriptions (Continued)
Pin Name
Pin Type
Description
Number
Share Pin
BTCO
I/O
Basic timer clock output
55
P0.3
INT0, INT1
I
External interrupts. The triggering edge for INT0 and
INT1 is selectable.
Quasi-interrupt with detection of rising edges
56–57
P1.0, P1.1
INT2
I
58
P1.2
INT4
I
External interrupt with detection of rising and falling
edges
External clock input for timer/counter 0
59
P1.3
TCL0
I/O
60
P2.0
TCLO0
I/O
Timer/counter 0 clock output
64
P3.0
CLO
I/O
Clock output
66
P3.2
BUZ
I/O
2.2 kHz, 4.4 kHz, 8.8 kHz, or 17.6 kHz frequency
output at 4.5 MHz for buzzer sound
Quasi-interrupt inputs with falling edge detection
67
P3.3
KS0–KS3
I/O
97–100
P6.0–P6.3
PWM0–PWM5
I/O
PWM outputs
83–88
P7.0–P8.1
AD0–AD3
I/O
A/D converter analog inputs
92–95
P9.0–P9.3
SEG0–SEG19
O
LCD segment data outputs
32–13
SEG20–SEG31
O
LCD segment data outputs
12–1
P11.0–
P13.3
COM0–COM3
O
LCD common signal outputs
36–34
CE
I
Input pin for checking device power.
High level during normal operation; low level when
PLL operation stops.
Output for PLL error data
48
EO1–EO2
O
78–79
V
COAM
,
V
COFM
AMIF, FMIF
I
External V
COAM
and V
COFM
inputs
81–82
I
Intermediate AM/FM frequency input
77–76
TEST
I
Test signal input (must be connected to V
SS)
Main power supply
44
V
DD0
V
SS0
V
DD1
V
SS1
RESET
BIAS
40
Main ground
91
Power supply for PLL prescaler
96
PLL prescaler ground
80
I
Reset signal
47
LCD power control
41
V
LC0
–V
LC2
LCD power supply. Voltage dividing resistors are
assignable by mask option.
Crystal, ceramic, or RC oscillator signal for main
system clock.
Crystal oscillator signal for subsystem clock.
39–37
X
in
, X
out
42, 43
XT
in
, XT
out
45, 46
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