參數(shù)資料
型號: HD404654S
廠商: Hitachi,Ltd.
英文描述: 4-Bit Single-Chip Microcomputer
中文描述: 4位單片機
文件頁數(shù): 10/109頁
文件大小: 430K
代理商: HD404654S
HD404654 Series
10
$000
$003
PMRA $004
SM1A $005
SR1L $006
SR1U $007
TMA $008
MIS $00C
TMC1 $00D
TRCL/TWCL $00E
TRCU/TWCU $00F
TMD1 $010
TRDL/TWDL $011
TRDU/TWDU $012
$013
TMC2 $014
TMD2 $015
$016
CDR $017
CER $018
TGM $019
TGC $01A
$020
$023
PMRB $024
PMRC $025
$026
ESR2 $027
SM1B $028
SSR1 $029
SSR2 $02A
DCD0 $02C
DCD1 $02D
DCD2 $02E
DCR0 $030
DCR1 $031
DCR2 $032
DCR3 $033
DCR4 $034
$03F
Bit 3
Bit 2
Bit 1
Interrupt control bits area
: Not used
R4
2
/SI
1
R4
3
/SO
1
Serial transmit clock speed selection 1
Serial data register 1 (lower digit)
Serial data register 1 (upper digit)
Clock source selection (timer A)
2
1
*
SO
1
PMOS control
Clock source selection (timer C)
Timer C register (lower digit)
Timer C register (upper digit)
Clock source selection (timer D)
Timer D register (lower digit)
Timer D register (upper digit)
Interrupt frame period selection
1
Timer-C output mode selection
Timer-D output mode selection
3
*
Result of each analog input comparison
Register flag area
R4
0
/EVND
EVND detection edge selection
8
*
9
*
Port D
3
DCR
Port D
7
DCR
Port D
2
DCR
Port D
6
DCR
Port D
1
DCR
Port D
5
DCR
Port D
9
DCR
Port D
0
DCR
Port D
4
DCR
Port D
8
DCR
Port R1
3
DCR
Port R2
3
DCR
Port R3
3
DCR
Port R4
3
DCR
Port R1
2
DCR
Port R2
2
DCR
Port R3
2
DCR
Port R4
2
DCR
Port R1
1
DCR
Port R2
1
DCR
Port R3
1
DCR
Port R4
1
DCR
Port R0
0
DCR
Port R1
0
DCR
Port R2
0
DCR
Port R3
0
DCR
Port R4
0
DCR
D
12
/
STOPC
D
13
/
INT
0
R0
0
/
INT
1
R4
1
/
SCK
1
Bit 0
System clock selection
4
*
5
*
6
*
7
*
TONEC output frequency
TONER output frequency
DTMF enable
10
1. Auto-reload on/off
2. Pull-up MOS control
3. Input capture selection
4. Comparator switch
5. Port/comparator selection
6. TONEC output control
7. TONER output control
8. SO
output level control in idle states
9. Serial clock source selection 1
10. System clock selection
Notes:
*
*
Figure 5 Special Function Register Area
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