參數(shù)資料
型號(hào)： M38194EA-XXXFP
廠商： Mitsubishi Electric Corporation
英文描述： SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
中文描述： 單芯片8位CMOS微機(jī)
文件頁(yè)數(shù)： 23/60頁(yè)
文件大?。?/td> 664K
代理商： M38194EA-XXXFP
23
3819 Group
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
MITSUBISHI MICROCOMPUTERS
Fig. GA-1 Serial I/O block diagram
S
C
1/8
1/16
1/128
1/256
1/64
1/32
transfer RAM
(0F00
16
to 0F1F
16
)
Main data
Local data
Main
Local
SI/O automatic
transfer
SI/O automatic
trapointer
Serial I/O automatic
transfer interrupt request
SI/interval register
Internal synchronous
Synchronous
clock selection
“1”
“0”
Internal
system clock
External clock
(Note)
S
RDY1
P6
7
latch
CS
Serial I/O counter 1(3)
Serial I/O shift register 1(8)
“0”
P6
6
latch
“1”
Serial I/O1 port selection bit
“0”
P6
5
/S
OUT1
P6
5
latch
Serial I/O1 “1”
P6
4
/S
IN1
Address decorder
Synccircuit
F
Serial I/O1
“0”
“1”
X
IN
X
CIN
P6
6
/S
CLK11
P6
7
/S
RDY1
/
CS/S
CLK12
S
C
1/8
1/16
1/128
1/256
1/64
1/32
Internal synchronous
clock selection bit
Synchronous
clock select“1”
“0”
External clock
S
RDY2
P5
3
latch
“0”
S
RDY2
output selection bit
Serial I/O counter 2(3)
Serial I/O shift register 2(8)
“0”
Serial I/O2 por“1”
“0”
“1”
Serial I/O2 port selection bit
P5
0
/S
IN2
P5
1
latch
F
Serial I/O2
P5
2
/S
CLK2
P5
1
/S
OUT2
P5
3
/S
RDY2
Synccircuit
P5
2
latch
S
C
1/8
1/16
1/128
1/256
1/64
1/32
Internal synchronous
clock selection bit
“1”
“0”
External clock
S
RDY3
P5
7
latch
“0”
S
RDY2
output selection bit
Serial I/O counter 3(3)
Serial I/O shift register 3(8)
“0”
Serial I/O3 por“1”
“0”
“1”
Serial I/O3 port selection bit
P5
4
/S
IN3
P5
5
latch
F
Serial I/O3
P5
6
/S
CLK3
P5
5
/S
OUT3
P5
7
/S
RDY3
“1”
Synccircuit
P5
6
latch
Note:
Selected with the synchronous clock selection bit, S
RDY1
output selection bit, serial I/O1 port selection bit (these 3 bits are of the serial
I/O1 control register), automatic transfer control bit, and synchronous clock output pin selection bit (these 2 bits are ofthe serial I/O
automatic transfer register).
相關(guān)PDF資料
PDF描述
M38194EA-XXXFS SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
M38195M1-XXXFP SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
M38195M1-XXXFS SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
M38195M2-XXXFP SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
M38195M2-XXXFS SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
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