參數(shù)資料
型號: MSM63188-XXXGS-BK
廠商: OKI ELECTRIC INDUSTRY CO LTD
元件分類: 微控制器/微處理器
英文描述: 4-BIT, MROM, 2 MHz, MICROCONTROLLER, PQFP176
封裝: 24 X 24 MM, 0.50 MM PITCH, PLASTIC, LQFP-176
文件頁數(shù): 24/32頁
文件大小: 243K
代理商: MSM63188-XXXGS-BK
Semiconductor
MSM63188
30/32
APPLICATION CIRCUITS
Note: VDDI is the power supply pin for the input, output, and input-output ports.
Be sure to connect the VDDI pin either to the positive power supply pin (VDD) of this
device or to the positive power supply pin of the external memory.
Application Circuit Example with Power Supply Backup
XT0
COM1-16
XT1
VDDH
VDD
CB1
CB2
VDD5
VDD4
VDD3
VDD2
VDD1
C1
C2
RESET
TST1
TST2
MD
MDB
VSS
SEG0-63
OSC0
OSC1
ROS
P1.3
P1.2
P1.1
P1.0
P0.3
P0.2
P0.1
P0.0
P3.3
P3.2
P3.1
P3.0
P2.3
P2.2
P2.1
P2.0
Cb12
Cv
CG
C12
LCD
Crystal
32.768 kHz
Ch
1.5 V
Ce
Cd
Cc
Cb
Ca
Buzzer
RC oscillation is selected as high-speed
oscillation.
Ports are powered from external memory
power source.
Cv is an IC power supply bypass capacitor.
Values of Ca, Cb, Cc, Cd, Ce, Cl, Cb12, C12,
Ch, and CG, are for reference only.
VDDI
P4-7
P9, PA
P8.0
P8.1
SW Matrix
(8
8)
VDD
A15-0
D7-0
RD
WR
VSS
External
Memory
(64K
8 bits)
5.0 V
VDDL
Cl
Open
Push SW
0.1
mF
0.1
mF
0.1
mF
0.1
mF
0.1
mF
0.1
mF
1.0
mF
0.1
mF
0.1
mF
1.0
mF
5 to
25 pF
MSM63188
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