參數(shù)資料
型號(hào): MB89603R
廠商: Fujitsu Limited
英文描述: 8-Bit Proprietary Microcontroller(8位專用微控制器)
中文描述: 8位微控制器專利(8位專用微控制器)
文件頁(yè)數(shù): 7/43頁(yè)
文件大?。?/td> 328K
代理商: MB89603R
7
MB89601R Series
MB89PV620
(Continued)
*1: MDP-64C-P02
*2: MQP-64C-P01
Pin no.
Pin name
Circuit
type
Function
MDIP
*1
MQFP
*2
30
23
X0
A
Crystal oscillator pins
31
24
X1
28
21
MOD0
B
Operating mode selection pins
Connect directly to V
CC
or V
SS
.
29
22
MOD1
27
20
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
49 to 42
P00/AD0 to
P07/AD7
D
General-purpose I/O ports
When an external bus is used, this port function as
multiplex pins of lower address output and data I/O.
48 to 41
41 to 34
P10/A08 to
P17/A15
D
General-purpose I/O ports
When an external bus is used, this port function as a
upper address output.
40
33
P20/BUFC
F
General-purpose output-only port
When an external bus is used, this port can also be used
as a buffer control output by setting the BCTR.
39
32
P21/HAK
F
General-purpose output-only port
When an external bus is used, this port can also be used
as a hold-acknowledge by setting the BCTR.
38
31
P22/HRQ
D
General-purpose output-only port
When an external bus is used, this port can also be used
as a hold request input by setting the BCTR.
37
30
P23/RDY
D
General-purpose output-only port
When an external bus is used, this port functions as a
ready input.
36
29
P24/CLK
F
General-purpose output-only port
When an external bus is used, this port functions as a
clock output.
35
28
P25/WR
F
General-purpose output-only port
When an external bus is used, this port functions as a
write signal output.
34
27
P26/RD
F
General-purpose output-only port
When an external bus is used, this port functions as a
read signal output.
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
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