參數(shù)資料
型號: KS88C2064
廠商: SAMSUNG SEMICONDUCTOR CO. LTD.
英文描述: KS88 series of 8-bit single-chip CMOS microcontrollers offers a fast and efficient CPU, a wide range of integrated peripherals, and various mask-progr
中文描述: KS88系列8位單芯片CMOS微控制器提供了快速,高效的CPU,一個廣泛的集成外設(shè),以及各種面具progr
文件頁數(shù): 6/22頁
文件大小: 156K
代理商: KS88C2064
PRODUCT OVERVIEW
KS88C2064
1-6
Table 1-1. Pin Descriptions (Continued)
Pin
Names
Pin
Type
Pin
Description
Circuit
Type
Pin No.
Shared
Functions
CLO
I/O
Clock output
6
58
P2.6
BUZ
I/O
Output pin for buzzer signal.
6
59
P2.7
BUZ
INT0–INT7
O
Inverted buzzer signal output.
60
I/O
External interrupt input pins.
4
44–51
P3.0/TB,
P3.1/TA,
P3.2/T1CK,
P3.3–P3.7
AD0–AD7
I/O
Address low and data ports.
3
43–36
P1.0–P1.7
A8–A15
I/O
Address high output ports.
3
35–28
P0.0–P0.7
COM0–COM8
O
LCD common signal output.
7
73–65
COM9–
COM17
O
LCD common signal output.
7
11–19
SEG0–
SEG64
O
LCD seg signal output.
8
10–1
128–74
CA, CB
V
LC0
Capacitor terminal for voltage doubling.
61, 62
LCD power supply.
63
BIAS
O
Bias voltage level for LCD driving.
64
RESET
XT
IN
, XT
OUT
I
System reset pin
2
27
Crystal oscillator pins for sub clock.
25, 26
TEST
I
Test signal input (must be connected to
V
DD
).
24
X
IN
, X
OUT
V
DD
, V
SS
Main oscillator pins
23, 22
Power input pins
20, 21
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