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參數(shù)資料
| 型號(hào)： | MSM63P180-NGS-BK |
| 廠商： | LAPIS SEMICONDUCTOR CO LTD |
| 元件分類： | 微控制器/微處理器 |
| 英文描述： | 4-BIT, OTPROM, 2 MHz, MICROCONTROLLER, PQFP176 |
| 封裝： | 24 X 24 MM, 0.50 MM PITCH, PLASTIC, LQFP-176 |
| 文件頁(yè)數(shù)： | 29/36頁(yè) |
| 文件大小： | 236K |
| 代理商： | MSM63P180-NGS-BK |
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Semiconductor
MSM63P180
34/35
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 No Power Supply Backup
APPLICATION CIRCUITS (continued)
XT0
COM1-16
XT1
VDDH
VDD
VDD5
VDD4
VDD3
VDD2
VDD1
C1
C2
RESET
TST1
TST2
MD
MDB
VSS
SEG0-63
OSC0
OSC1
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
Cv
CG
C12
LCD
Crystal
32.768 kHz
VDD
5.0 V
Ce
Cd
Cc
Cb
Ca
Buzzer
Ceramic oscillation is selected as high-speed
oscillation.
Ports, external memory, and IC share their
power supply.
Cv is an IC power supply bypass capacitor.
Values of Ca, Cb, Cc, Cd, Ce, Cv, C12, CG, CL0,
and CL1 are for reference only.
VDDI
P4-7
P9, PA
P8.0
P8.1
Key Matrix
(8
8)
VDD
A15-0
D7-0
RD
WR
VSS
External
Memory
(64K
8 bits)
VDD
CL0 30 pF
CL1
30 pF
Ceramic
Resonator
CB1
CB2
MSM63P180
Open
0.1
mF
0.1
mF
0.1
mF
0.1
mF
0.1
mF
0.1
mF
0.1
mF
Open
Push SW
12 to 30 pF
VPP
Open
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