參數(shù)資料
型號(hào)： HD404324
廠商： Hitachi,Ltd.
英文描述： 4-bit HMCS400-series microcomputer(4位單片微計(jì)算機(jī))
中文描述： 4位HMCS400系列微電腦（4位單片微計(jì)算機(jī)）
文件頁(yè)數(shù)： 9/94頁(yè)
文件大?。?/td> 573K
代理商： HD404324
HD404328 Series
9
RAM Memory Map
The MPU contains a 280-digit
×
4-bit (HD404324, HD404324U, HD404326, HD404326U, HD404328,
HD404328U) or 536-digit
×
4-bit (HD4074329, HD4074329U) RAM area consisting of a data area and a
stack area. In addition, interrupt control bits and special registers are mapped onto the same RAM memory
space outside this area. The RAM memory map is shown in figure 2 and described below.
Interrupt control bits area
Port mode register A
Serial mode register
Serial data register, lower
Serial data register, upper
Timer mode register A
Timer mode register B
*
Timer B
*
Timer C
Not used
Miscellaneous register
Timer mode register C
Interrupt mode register
Port mode register B
Port mode register C
LCD control register
LCD mode register
LCD output register
A/D mode register
A/D data register, lower
A/D data register, upper
Register flag area
Not used
(PMRA)
(SMR)
(SRL)
(SRU)
(TMA)
(TMB)
(TCBL/TLRL)
(TCBU/TLRU)
(MIS)
(TMC)
(TCCL/TCRL)
(TCCU/TCRU)
(IMR)
(PMRB)
(PMRC)
(LCR)
(LMR)
(LOR)
(AMR)
(ADRL)
(ADRU)
W
W
R/W
R/W
W
W
R/W
R/W
W
W
R/W
R/W
W
W
W
W
W
W
W
R
R
Port R0 DCR
Port R1 DCR
Port R2 DCR
Port R3 DCR
Port R4 DCR
Port R5 DCR
(DCR0)
(DCR1)
(DCR2)
(DCR3)
(DCR4)
(DCR5)
Port D –D DCR
Port D –D DCR
Port D DCR
(DCRB)
(DCRC)
(DCRD)
W
W
W
W
W
W
W
W
W
Not used
Not used
W
W
W
W
R
R
R
R
Timer load register B, lower
(TLRL)
Timer load register B, upper
(TLRU)
Timer load register C, lower
(TCRL)
Timer load register C, upper
(TCRU)
Timer/event counter B, lower
(TCBL)
Timer/event counter B, upper
(TCBU)
Timer counter C, lower
(TCCL)
Timer counter C, upper
(TCCU)
$000
$001
$002
$003
$004
$005
$006
$007
$008
$009
$00A
$00B
$00C
$00D
$00E
$00F
$010
$011
$012
$013
$014
$015
$016
$017
$018
$020
$023
$030
$031
$032
$033
$034
$035
$03B
$03C
$03D
$03E
$03F
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
32
35
48
49
50
51
52
53
59
60
61
62
63
Shaded area can only be
used by the HD4074329, and
HD4074329U
Note:
Two registers mapped on the
same area
Read only
Write only
Read/write
R:
W:
R/W:
$000
$04F
$050
$067
$068
$06F
$070
$11F
$120
$03F
$040
$21F
$220
$3BF
$3C0
$3FF
RAM-mapped registers
(64 digits)
Memory registers (MR)
(16 digits)
LCD display area
(24 digits)
Not used
Data
(176 digits)
Data
(256 digits)
Not used
Stack
(64 digits)
0
63
64
79
80
103
104
111
112
287
288
543
544
959
960
1023
$00A
$00B
$00E
$00F
*
Figure 2 RAM Memory Map
相關(guān)PDF資料
PDF描述
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HD4074449 4-bit HMCS400-Series microcomputer(4位單片微計(jì)算機(jī))
HD404448 4-bit HMCS400-Series microcomputer(4位單片微計(jì)算機(jī))
HD404449 4-bit HMCS400-Series microcomputer(4位單片微計(jì)算機(jī))
HD4074459 4-bit HMCS400-Series microcomputer(4位單片微計(jì)算機(jī))
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
HD404324FS 制造商:RENESAS 制造商全稱:Renesas Technology Corp 功能描述:microcomputer designed to increase program productivity
HD404324H 制造商:RENESAS 制造商全稱:Renesas Technology Corp 功能描述:microcomputer designed to increase program productivity
HD404324S 制造商:RENESAS 制造商全稱:Renesas Technology Corp 功能描述:microcomputer designed to increase program productivity
HD404324U 制造商:RENESAS 制造商全稱:Renesas Technology Corp 功能描述:microcomputer designed to increase program productivity
HD404324UFS 制造商:RENESAS 制造商全稱:Renesas Technology Corp 功能描述:microcomputer designed to increase program productivity
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