參數(shù)資料
型號(hào): HS4318ESS01H
廠商: Hitachi,Ltd.
英文描述: 4-bit HMCS400-series microcomputer
中文描述: 4位HMCS400系列微機(jī)
文件頁(yè)數(shù): 9/66頁(yè)
文件大?。?/td> 305K
代理商: HS4318ESS01H
HD404318 Series
9
RAM MemoryMap
A/D channel register (ACR)
A/D data register lower (ADRL)
A/D data register upper (ADRU)
A/D mode register 1 (AMR1)
A/D mode register 2 (AMR2)
$000
$000
$003
$004
$005
$006
$007
$008
$009
$00A
$00B
$00C
$00D
$00E
$00F
$040
$050
$020
$023
$024
$025
$026
$033
$034
$00A
$00B
$00E
$00F
W
W
R/W
R/W
W
R/W
R/W
W
W
R/W
R/W
W
W
W
W
W
W
W
R
R
R
R
W
$3C0
RAM-mapped registers
Memory registers (MR)
Stack (64 digits)
Interrupt control bits area
Port mode register A (PMRA)
Serial mode register (SMR)
Serial data register lower (SRL)
Serial data register upper (SRU)
Timer mode register A (TMA)
Timer mode register B1 (TMB1)
Timer B (TRBL/TWBL)
(TRBU/TWBU)
Miscellaneous register (MIS)
Timer mode register C (TMC)
Timer C (TRCL/TWCL)
(TRCU/TWCU)
Register flag area
Port R0 DCR (DCR0)
Port R3 DCR (DCR3)
Port R4 DCR (DCR4)
Not used
1. Two registers are mapped
on the same area ($00A,
$00B, $00E, $00F).
2. Undefined.
Timer read register B lower (TRBL)
Timer read register B upper (TRBU)
Timer read register C lower (TRCL)
Timer read register C upper (TRCU)
Timer write register B lower (TWBL)
Timer write register B upper (TWBU)
Timer write register C lower (TWCL)
Timer write register C upper (TWCU)
R: Read only
W: Write only
R/W: Read/write
$180
Notes:
$016
$017
$018
$019
$01A
R
R
W
W
$3FF
W
W
W
W
Port mode register B (PMRB)
Port mode register C (PMRC)
Timer mode register B2 (TMB2)
Not used
$030
Data (304 digits)
Not used
Not used
Not used
Not used
-000
0000
1000
0000
--00
0000
0000
Undefined
Undefined
-000
0000
*
2
/0000
Undefined
00--
0000
*
2
/0000
Undefined
0000
0000
0000
0000
00-0
-000
*
1
Initial values
after reset
$03F
Figure 2 RAM Memory Map and Initial Values
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