參數(shù)資料
型號(hào)： HD40A4639R
廠商： Hitachi,Ltd.
英文描述： 4-Bit Single-Chip Microcomputer(4位單片微計(jì)算機(jī))
中文描述： 4位單片機(jī)（4位單片微計(jì)算機(jī)）
文件頁(yè)數(shù)： 10/133頁(yè)
文件大小： 803K
代理商： HD40A4639R
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HD404639R Series
10
$000
$003
PMRA $004
SM1A $005
SR1L $006
SR1U $007
TMA $008
TMB1 $009
TRBL/TWBL $00A
TRBU/TWBU $00B
MIS $00C
TMC1 $00D
TRCL/TWCL $00E
TRCU/TWCU $00F
TMD1 $010
TRDL/TWDL $011
TRDU/TWDU $012
TMB2 $013
TMC2 $014
TMD2 $015
CCR $016
CDR $017
CER $018
TGM $019
TGC $01A
SM2A $01B
SM2B $01C
SR2L $01D
SR2U $01E
$020
$023
PMRB $024
PMRC $025
ESR1 $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
DCR5 $035
DCR6 $036
DCR7 $037
DCR8 $038
DCR9 $039
DCRA $03A
DCRB $03B
DCRC $03C
V $03F
Bit 3
Bit 2
Bit 1
Interrupt control bits area
R5
2
/SI
2
R4
1
/
SCK
1
R5
3
/SO
2
Serial transmit clock speed selection 1
Serial data register 1 (lower digit)
Serial data register 1 (upper digit)
Clock source selection (timer A)
Clock source selection (timer B)
Timer B register (lower digit)
Timer B register (upper digit)
R4
2
/SI
1
R4
3
/SO
1
SO
1
PMOS control
Interrupt frame period selection
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)
Not used
Timer-B output mode selection
Timer-C output mode selection
Timer-D output mode selection
Internal reference voltages level
Result of each analog input comparison
6
Not used
Not used
*
R5
1
/
SCK
2
Not used
Serial transmit clock speed selection 2
*
Register flag area
R0
1
/INT
2
R4
0
/EVND
INT
2
detection edge selection
INT
4
detection edge selection
12
INT
3
detection edge selection
EVND detection edge selection
Not used
*
Not used
*
Not used
Port D
3
DCR
Port D
7
DCR
Port D
11
DCR
Port D
2
DCR
Port D
6
DCR
Port D
10
DCR
Port D
1
DCR
Port D
5
DCR
Port D
9
DCR
Not used
Port R0
1
DCR
Port R1
1
DCR
Port R2
1
DCR
Port R3
1
DCR
Port R4
1
DCR
Port R5
1
DCR
Port R6
1
DCR
Port R7
1
DCR
Port R8
1
DCR
Port R9
1
DCR
Port RA
1
DCR
Port RB
1
DCR
Not used
Port D
0
DCR
Port D
4
DCR
Port D
8
DCR
Port R0
3
DCR
Port R1
3
DCR
Port R2
3
DCR
Port R3
3
DCR
Port R4
3
DCR
Port R5
3
DCR
Port R6
3
DCR
Port R7
3
DCR
Port R8
3
DCR
Port R9
3
DCR
Port RA
3
DCR
Port RB
3
DCR
Not used
Port R0
2
DCR
Port R1
2
DCR
Port R2
2
DCR
Port R3
2
DCR
Port R4
2
DCR
Port R5
2
DCR
Port R6
2
DCR
Port R7
2
DCR
Port R8
2
DCR
Port R9
2
DCR
Port RA
2
DCR
Port RB
2
DCR
Port R0
0
DCR
Port R1
0
DCR
Port R2
0
DCR
Port R3
0
DCR
Port R4
0
DCR
Port R5
0
DCR
Port R6
0
DCR
Port R7
0
DCR
Port R8
0
DCR
Port R9
0
DCR
Port RA
0
DCR
Port RB
0
DCR
Port RC
0
DCR
Not used
Not used
Not used
5. Comparator switch
6. Reference voltage selection
7. Comparator selection
8. TONEC output control
9. TONER output control
10. SO output control in idle states
11. Serial clock source selection 2
12. SO output level control in idle states
13. Transmit clock source selection 1
14. 32-kHz oscillation stop
15. 32-kHz oscillation division ratio
16. Bank 0 to bank 1 selection
R0
2
/INT
3
D
12
/
STOPC
D
13
/
INT
0
R0
0
/
INT
1
R3
3
/
EVNB
Bit 0
SO
2
PMOS control
Serial data register 2 (lower digit)
Serial data register 2 (upper digit)
Not used
System clock selection
System clock division rate
TONEC output frequency
8
TONER output frequency
DTMF enable
Not used
System clock selection
Not used
1. Timer-A/time-base
2. Auto-reload on/off
3. Pull-up MOS control
4. Input capture selection
Notes:
R0
3
/INT
4
Not used
*
*
2
3
2
*
*
4
2
*
5
*
*
*
9
*
7
*
10
11
*
14
15
*
13
*
16
*
1
Figure 5 Special Function Register Area
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參數(shù)描述
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HD40A4668 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:Low-Voltage AS Microcomputers with On-Chip DTMF Generation Circuit
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