參數(shù)資料
型號: KS88C0116
廠商: SAMSUNG SEMICONDUCTOR CO. LTD.
英文描述: 8-Bit CMOS Microcontroller(8位 CMOS 微控制器)
中文描述: 8位CMOS微控制器(8位的CMOS微控制器)
文件頁數(shù): 6/6頁
文件大?。?/td> 36K
代理商: KS88C0116
KS88C0116 MICROCONTROLLER
PRODUCT SPECIFICATION
June 1996
2–6
ELECTRONICS
S
MSUNG
Table 1. KS88C0116 Pin Descriptions (Continued)
Pin
Name
Pin
Type
I/O
Pin
Description
Circuit
Number
5
(with noise
filter)
SDIP Pin
Number
16–9
Share
Pins
P4.0–P4.7
INT4–INT11
Bit-programmable external interrupt input
pins with interrupt pending and enable
/disable control
System clock input and output pins
X
IN
, X
OUT
XT
IN
, XT
OUT
RESET
EA
50, 51
Suboscillator clock pins for backup timer
System reset pin (internal pull-up: 280 k
)
External access (EA) pin with three modes:
0 V: Normal operation (internal ROM)
5 V: ROM-less operation (external interface)
Power input pins for port output (external)
53, 54
I
I
7
55
43
V
DD2
, V
SS2
V
DD1
, V
SS1
17, 32
Power input pins for CPU (internal)
64, 52
PULL-UP
RESISTOR
(Typical 47 K
)
DATA
V
DD
IN / OUT
PULL-UP
ENABLE
IN
V
SS
OPEN-
DRAIN
OUTPUT
DISABLE
V
DD
Figure 4. Pin Circuit Type 1 (Ports 0, 1, and 5)
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