參數(shù)資料
型號(hào)： KS57P2916
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(yè)數(shù)： 5/6頁(yè)
文件大?。?/td> 32K
代理商： KS57P2916
KS57C2916/P2916 MICROCONTROLLER
PRODUCT OVERVIEW
1-5
PIN DESCRIPTIONS
Table 1-1. KS57C2916 Pin Descriptions
Pin Name
Pin
Type
I/O
Description
Circuit
Type
E-1
Number
Share Pin
P0.0
P0.1
P0.2
P0.3
4-bit I/O port.
1-bit and 4-bit read/write and test are possible.
Individual pins are software configurable as input or
output.
Individual pins are software configurable as open-
drain or push-pull output.
Individual pull-up resistors are software assignable;
pull-up resistors are automatically disabled for output
pins.
Same as port 0.
11
10
9
8
TCLO0/K0
TCLO0
/K1
BUZ
/CLO/
K2
BUZ/K3
P1.0
P1.1
P1.2
P1.3
I/O
E-1
7
6
5
4
INT0
INT1
INT2
INT4
INT0, INT1
I/O
External interrupts. The triggering edge for INT0 and
INT1 is selectable.
Quasi-interrupt with detection of rising or falling
edges
External interrupt with detection of rising or falling
edges.
2 kHz, 4 kHz, 8 kHz or 16 kHz frequency output for
buzzer sound.
Inverted BUZ signal
7, 6
P1.0, P1.1
INT2
I/O
5
P1.2
INT4
I/O
4
P1.3
BUZ
I/O
8
P0.3/K3
BUZ
I/O
9
P0.2/CLO/K
2
P0.2/
BUZ
/
K2
P0.1/K1
P0.0/K0
–
–
CLO
I/O
Clock output
9
TCLO0
TCLO0
I/O
I/O
O
O
Timer/counter 0 inverted clock output
Timer/counter 0 clock output
LCD common signal output
LCD segment signal output
10
11
COM0–COM15
SEG0–SEG43
H-6
H-6
39–24
40–80,
1–3
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