參數(shù)資料
型號(hào)： MB89865PF
廠商： FUJITSU LTD
元件分類： 微控制器/微處理器
英文描述： Octal Bus Transceivers With 3-State Outputs 20-CDIP -55 to 125
中文描述： 8-BIT, MROM, 10 MHz, MICROCONTROLLER, PQFP80
封裝： PLASTIC, QFP-80
文件頁(yè)數(shù)： 7/51頁(yè)
文件大?。?/td> 731K
代理商： MB89865PF
7
MB89860/850 Series
I
PIN DESCRIPTION
(Continued)
*1: DIP-64P-M01, DIP-64C-A06
*2: FPT-80P-M06, FPT-80C-A02
Pin no.
Pin name
Circuit
type
Function
SH-DIP
*1
QFP
*2
30
13
X0
A
Crystal oscillator pins (10 MHz)
31
14
X1
28
11
MOD0
B
Operating mode selection pins
Connect directly to V
CC
or V
SS
.
29
12
MOD1
27
16
RST
C
Reset I/O pin
This pin is an N-ch open-drain output type with a pull-up
resistor, and a hysteresis input type. “L” is output from this
pin by an internal reset source. The internal circuit is
initialized by the input of “L”.
56 to 49
40 to 33
P00 /AD0 to
P07/AD7
D
General-purpose I/O ports
When an external bus is used, these ports function as
multiplex pins of lower address output and data I/O.
48 to 41
32 to 25
P10 /A08 to
P17/A15
D
General-purpose I/O ports
When an external bus is used, these ports function as
upper address output.
40
24
P20/BUFC
F
General-purpose output port
When an external bus is used, this port can also be used
as a buffer control output.
39
23
P21/HAK
F
General-purpose output port
When an external bus is used, this port can also be used
as a hold acknowledge output.
38
22
P22/HRQ
D
General-purpose output port
When an external bus is used, this port can also be used
as a hold request input.
37
21
P23/RDY
D
General-purpose output port
When an external bus is used, this port functions as a
ready input.
36
20
P24/CLK
F
General-purpose output port
When an external bus is used, this port functions as a
clock output.
35
19
P25/WR
F
General-purpose output port
When an external bus is used, this port functions as a
write signal output.
34
18
P26/RD
F
General-purpose output port
When an external bus is used, this port functions as a
read signal output.
33
17
P27/ALE
F
General-purpose output port
When an external bus is used, this port functions as an
address latch signal output.
2
48
P30/SCK1
E
General-purpose I/O port
Also serves as the clock I/O for the UART.
This port is a hysteresis input type.
相關(guān)PDF資料
PDF描述
MB89855P-SH 8-bit Proprietary Microcontroller
MB89T855P-SH 8-bit Proprietary Microcontroller
MB89867PF Octal Bus Transceivers With 3-State Outputs 20-CDIP -55 to 125
MB89P867PF 8-bit Proprietary Microcontroller
MB89857P-SH 8-bit Proprietary Microcontroller
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MB89867 制造商:FUJITSU 制造商全稱:Fujitsu Component Limited. 功能描述:8-bit Proprietary Microcontroller
MB89867PF 制造商:FUJITSU 制造商全稱:Fujitsu Component Limited. 功能描述:8-bit Proprietary Microcontroller
MB89875 制造商:FUJITSU 制造商全稱:Fujitsu Component Limited. 功能描述:8-bit Proprietary Microcontroller
MB89875PF 制造商:FUJITSU 制造商全稱:Fujitsu Component Limited. 功能描述:8-bit Proprietary Microcontroller
MB89875PFV 制造商:FUJITSU 制造商全稱:Fujitsu Component Limited. 功能描述:8-bit Proprietary Microcontroller
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