參數(shù)資料
型號(hào): HD404094
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): 7/101頁(yè)
文件大小: 610K
代理商: HD404094
HD404054 Series/HD404094 Series
7
0
$000
$000
$003
$004
$005
$006
$007
$008
$009
64
80
576
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
11
32
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
63
$00B
$00C
$00D
$00E
$00F
$010
$011
$012
$013
$014
$015
$016
$017
$018
$019
$020
$023
$024
$025
$026
$027
$028
$029
$02A
$02B
$02C
$02D
$02E
$02F
$030
$032
$033
$034
$035
$03F
$00E
$00F
W
W
R/W
R/W
W
W
R/W
R/W
W
R/W
R/W
W
W
W
W
W
W
W
W
W
W
R
R
W
$3C0
$240
RAM-mapped registers
Memory registers (MR)
Data (432 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
Miscellaneous register
Timer mode register C1
Timer C
Timer mode register D2
Register flag area
Port R0 DCR
Port R1 DCR
Port R2 DCR
Port R3 DCR
Port R4 DCR
Port D to D DCR
Port D to D DCR
Port D and D DCR
14
15
Timer read register C lower
Timer read register C upper
Timer write register C lower
Timer write register C upper
$090
R:
W:
R/W:
Read only
Write only
Read/Write
$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
Timer mode register C2
R
W
Compare data register
Compare enable register
31
$01F
$3FF
W
W
Port mode register B
Port mode register C
Detection edge select register 2
Serial mode register 1B
W
W
$031
53
Two registers are mapped
on the same area.
R/W
R/W
(PMRA)
(SM1A)
(SR1L)
(SR1U)
(TMA)
(MIS)
(TMC1)
(TRCL/TWCL)
(TRCU/TWCU)
(TMD1)
(TRDL/TWDL)
(TRDU/TWDU)
Not used
(TMC2)
(TMD2)
(CDR)
(CER)
(PMRB)
(PMRC)
(SM1B)
(ESR2)
(DCD0)
(DCD1)
(DCD2)
(DCR0)
(DCR1)
(DCR2)
(DCR3)
(DCR4)
(TRCL)
(TRCU)
(TRDL)
(TRDU)
(TWCL)
(TWCU)
(TWDL)
(TWDU)
Not used
Not used
Not used
Not used
Not used
Not used
Not used
Not used
Not used
Figure 2 RAM Memory Map
相關(guān)PDF資料
PDF描述
HD4074094 4-Bit Single-Chip Microcomputer(4位單片微計(jì)算機(jī))
HD404052 4-Bit Single-Chip Microcomputer(4位單片微計(jì)算機(jī))
HD404054 4-Bit Single-Chip Microcomputer(4位單片微計(jì)算機(jī))
HD4074054H 4-Bit Single-Chip Microcomputer(4位單片微計(jì)算機(jī))
HD40A4054 4-Bit Single-Chip Microcomputer(4位單片微計(jì)算機(jī))
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參數(shù)描述
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