參數資料
型號: HD404638R
廠商: Hitachi,Ltd.
英文描述: 4-Bit Single-Chip Microcomputer(4位單片微計算機)
中文描述: 4位單片機(4位單片微計算機)
文件頁數: 8/133頁
文件大?。?/td> 803K
代理商: HD404638R
HD404639R Series
8
Compare control register
Compare data register
Compare enable register
TG mode register
TG control register
Data
(464 digits)
V = 1
(bank = 1)
0
$000
$000
$003
$004
$005
$006
$007
$008
$009
$00A
$00B
$00C
$00D
$00E
$00F
$010
$011
$012
$013
$014
$015
$016
$017
$018
$019
$01A
$01B
$01C
$01D
$01E
$01F
64
80
608
960
1023
$040
$050
4
5
6
7
8
9
0
3
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
10
11
32
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
63
$020
$023
$024
$025
$026
$027
$028
$029
$02A
$02B
$02C
$02D
$02E
$02F
$030
$032
$033
$034
$035
$036
$037
$038
$039
$03A
$03B
$03C
$03F
$00A
$00B
$00E
$00F
W
W
R/W
R/W
W
R/W
R/W
W
W
R/W
R/W
W
R/W
R/W
R/W
R/W
R/W
W
W
W
W
W
W
W
W
W
W
W
W
W
W
W
W
W
W
W
W
R
R
R
R
W
R/W
$090
$25F
58
59
54
55
56
$3C0
$260
RAM-mapped registers
Memory registers (MR)
Not used
Data (464 digits 2)
V = 0 (bank 0)
V = 1 (bank 1)
Data (144 digits)
Stack (64 digits)
Interrupt control bits area
Port mode register A
Serial mode register 1A
Serial data register 1 lower
Serial data register 1 upper
Timer mode register A
Timer mode register B1
Timer B
Miscellaneous register
Timer mode register C1
Timer C
Timer mode register B2
Timer mode register C2
Timer mode register D2
Register flag area
Port R0 DCR
Port R1 DCR
Port R2 DCR
Port R3 DCR
Port R4 DCR
Port R5 DCR
Port R6 DCR
Port R7 DCR
Port R8 DCR
Port R9 DCR
Port RA DCR
Port RB DCR
Port RC DCR
Port D to D DCR
Port D to D DCR
Port D to D DCR
Not used
V register
Data
(464 digits)
V = 0
(bank = 0)
The data area has two banks:
bank 0 (V = 0) to bank 1 (V = 1)
10
11
14
15
Timer read register B lower
Timer read register B upper
Timer read register C lower
Timer read register C upper
Timer write register B lower
Timer write register B upper
Timer write register C lower
Timer write register C upper
R:
W:
R/W:
$090
Read only
Write only
Read/Write
Note:
*
$011
$012
W
W
R
R
17
18
Timer read register D lower
Timer read register D upper
Timer write register D lower
Timer write register D upper
144
Timer mode register D1
Timer D
R
W
W
W
27
28
29
30
31
$3FF
Serial mode register 2A
Serial mode register 2B
Serial data register 2 lower
Serial data register 2 upper
W
W
R/W
W
W
W
W
W
W
W
W
60
Port mode register B
Port mode register C
Detection edge select register 1
Detection edge select register 2
Serial mode register 1B
System clock select register 1
System clock select register 2
Not used
Not used
$031
53
Two registers are mapped
on the same area.
Not used
752
$2F0
*
(PMRA)
(SM1A)
(SR1L)
(SR1U)
(TMA)
(TMB1)
(TRBL/TWBL)
(TRBU/TWBU)
(MIS)
(TMC1)
(TRCL/TWCL)
(TRCU/TWCU)
(TMD1)
(TRDL/TWDL)
(TRDU/TWDU)
(TMB2)
(TMC2)
(TMD2)
(CCR)
(CDR)
(CER)
(TGM)
(TGC)
(SM2A)
(SM2B)
(SR2L)
(SR2U)
(PMRB)
(PMRC)
(ESR1)
(ESR2)
(SM1B)
(SSR1)
(SSR2)
(DCD0)
(DCD1)
(DCD2)
(DCR0)
(DCR1)
(DCR2)
(DCR3)
(DCR4)
(DCR5)
(DCR6)
(DCR7)
(DCR8)
(DCR9)
(DCRA)
(DCRB)
(DCRC)
R/W
Not used
57
(TRBL)
(TRBU)
(TRCL)
(TRCU)
(TRDL)
(TRDU)
(TWBL)
(TWBU)
(TWCL)
(TWCU)
(TWDL)
(TWDU)
Figure 2 RAM Memory Map
相關PDF資料
PDF描述
HD40A4638R 4-Bit Single-Chip Microcomputer(4位單片微計算機)
HD40A4639R 4-Bit Single-Chip Microcomputer(4位單片微計算機)
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