参数资料
型号: MB89P155PFV-104
元件分类: 微控制器/微处理器
英文描述: 8-BIT, OTPROM, MICROCONTROLLER, PQFP80
封装: PLASTIC, LQFP-80
文件页数: 11/52页
文件大小: 763K
代理商: MB89P155PFV-104
19
MB89150/150A Series
s BLOCK DIAGRAM
Main clock
oscillator
Clock controller
Subclock oscillator
(32.768 kHz)
21-bit time-base
timer
External interrupt 2
(wake-up function)
CMOS I/O port
F 2MC-8L
CPU
RAM
(Max. 256
× 8bits)
MOD0, MOD1, V CC, V SS
X0
X1
X0A
X1A
RST
P00/INT20
to P07/INT27
ROM
(Max. 16 K
× 8 bits)
8-bit serial I/O
N-ch open-drain I/O port
P21*4,P26*4
P27/BUZ*4
P25/SCK
P24/SO
P23/SI
Reset circuit
(WDT)
8-bit timer/counter
N-ch open-drain output port
(Only P30 is a CMOS output type.)
4
16
4
20
4
8
P22/TO
P20/EC
SEG0 to SEG19
V0 to V3
P54/SEG32*3
to P57/SEG35*3
P44/SEG24*3
to P47/SEG27*3
P40/SEG20*3
to P43/SEG23*3
P32/C0*2
LCD controller/
driver
External interrupt 1
(wake-up function)
P10/INT10
to P13/INT13
4
Buzzer output
8-bit timer/counter
Remote control
output
Reference voltage
generator and
booster*1
P50/SEG28*3
to P53/SEG31*3
4
COM0 to COM3
P31/C1*2
P30/RCO
P14 to P17
2
N-ch open-drain output port
Port
0
*1: Selected by mask option
*2: Used as ports without a reference voltage generator and booster
*3: Functions selected by mask option
*4: N-ch open-drain high-current drive type
8
4
Port
1
Internal
bus
Port
2
Port
4
and
port
5
Port
3
36
× 4 bits
VRAM
Other pins
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