参数资料
型号: MB89P857P-SH
元件分类: 微控制器/微处理器
英文描述: 8-BIT, OTPROM, 10 MHz, MICROCONTROLLER, PDIP64
封装: SHRINK, PLASTIC, DIP-64
文件页数: 7/51页
文件大小: 798K
代理商: MB89P857P-SH
15
MB89860/850 Series
s BLOCK DIAGRAM
Oscillator
Clock controller
Time-base timer
External bus
interface
CMOS output port
F2MC-8L
RAM
VCC, V SS
× 2
X0
X1
RST
P00/AD0
to P07/AD7
ROM
8-bit serial I/O
N-ch open-drain output port
P47/TRGI
P46/Z
P45/Y
P44/X
P43/RTO3/W
P42/RTO2/V
P41/RTO1/U
P40/RTO0
P35/SI2
Reset circuit
(WDT)
CPU
CMOS I/O port
8
10-bit A/D converter
8
External interrupt
8-bit PWM timer 2
P64/DTTI
P60/INT0
to P62/INT2
AVR
8-bit PWM timer 1
UART
Timer unit
(Dead-time timer)
N-ch open-drain I/O port
Port 7 and port 8
CMOS I/O port
Input port
P34/SO2
P33/SCK2
P32/SI1
P31/SO1
P30/SCK1
8
7
8
4
3
P37/PTO2
P63/INT3/ADST
AVCC
AVSS
P80 to P87
P50/AN0
to P57/AN7
P70 to P76
P10/A08
to P17/A15
P27/ALE
P26/RD
P25/WR
P24/CLK
P23/RDY
P22/HRQ
P21/HAK
P20/BUFC
6
MOD0
MOD1
*
2: Not included in the MB89850 series.
P36/PTO1
CMOS I/O port
Port
6
Port
4
Port
3
Port
2
Port
0
and
port
1
Internal
bus
Port
5
Part number
RAM size
ROM size
MB89865/855/T855*
1
MB89857/867
MB89W857/P867
512 bytes
1 Kbyte
16 Kbytes
32 Kbytes
(EPROM)
*
1: In the MB89T855, an external ROM can be used.
*
2
Other pins
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