參數(shù)資料
型號: KS88C2148
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): 8/8頁
文件大?。?/td> 68K
代理商: KS88C2148
PRODUCT OVERVIEW
KS88C2148/P2148 (Preliminary Spec)
1-8
Table 1-1. KS88C2148 Pin Descriptions (Concluded)
Pin
Names
Pin
Type
I/O
Pin
Description
Circuit
Type
H-32
Pin
Numbers
Share
Pins
P0.0–P0.7
SEG16–SEG23
LCD segment signal output
72–79
(74–80, 1)
80, 1–7
(2–9)
72–79
(74–80, 1)
80, 1–7
(2–9)
8 (10)
9 (11)
18 (20)
19 (21)
SEG24–SEG31
I/O
LCD segment signal output
H-32
P1.0–P1.7
A8–A15
I/O
External interface address lines
H-32
P0.0–P0.7
AD0–AD7
I/O
External interface address/data lines
H-32
P1.0–P1.7
AS
DR
DW
DM
I/O
I/O
I/O
I/O
Address strobe
Data read
Data write
Data memory select
D-4
D-4
D-4
D-4
P2.0
P2.1
P2.2
P2.3
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