HD404356 Datasheet, PDF (10/100 Pages) Hitachi Semiconductor – 4-bit HMCS400-Series microcomputer

HD404358 Series
$000
$003
PMRA $004
SMR $005
SRL $006
SRU $007
TMA $008
TMB1 $009
TRBL/TWBL $00A
TRBU/TWBU $00B
MIS $00C
TMC $00D
TRCL/TWCL $00E
TRCU/TWCU $00F
Bit 3
Bit 2
Bit 1
Bit 0
Interrupt control bits area
D₃ /BUZZ
R0₀ /SCK
R0₃/TOC
R0₁/SI
R0₂/SO
Serial transmit clock speed selection
Serial data register (lower digit)
Serial data register (upper digit)
Not used
Clock source selection (timer A)
*1
Clock source selection (timer B)
Timer B register (lower digit)
Timer B register (upper digit)
*2
SO PMOS control
Not used
*1
Clock source selection (timer C)
Timer C register (lower digit)
Timer C register (upper digit)
Not used
ACR $016
ADRL $017
ADRU $018
AMR1$019
AMR2 $01A
Not used
Analog channel selection
A/D data register (lower digit)
A/D data register (upper digit)
R3₃/AN₃
R3₂/AN₂
Not used
R3₁/AN₁
R4/AN₄–AN₇
R3₀/AN₀
*3
Not used
$020
$023
PMRB $024
PMRC $025
TMB2 $026
Register flag area
D₄/STOPC D₂/EVNB
Buzzer output
Not used
*6
D₁/INT₁
*4
D₀/INT₀
*5
EVNB detection edge selection
Not used
DCD0 $02C
DCD1 $02D
DCD2 $02E
Port D₃ DCD
Port D₇ DCD
Port D₂ DCD
Port D₆ DCD
Not used
Port D₁ DCD
Port D₅ DCD
Not used
Port D₀ DCD
Port D₄ DCD
Port D₈ DCD
DCR0 $030
DCR1 $031
DCR2 $032
DCR3 $033
DCR4 $034
Port R0₃ DCR Port R0₂ DCR Port R0₁ DCR Port R0₀ DCR
Port R1₃ DCR Port R1₂ DCR Port R1₁ DCR Port R1₀ DCR
Port R2₃ DCR Port R2₂ DCR Port R2₁ DCR Port R2₀ DCR
Port R3₃ DCR Port R3₂ DCR Port R3₁ DCR Port R3₀ DCR
Port R4₃ DCR Port R4₂ DCR Port R4₁ DCR Port R4₀ DCR
Not used
DCR8 $038 ^{Port R8}3 ^{DCR Port R8}2 ^{DCR Port R8}1 ^{DCR Port R8}0 ^DCR
$03F
Not used
Notes: 1. Auto-reload on/off
2. Pull-up MOS control
3. A/D conversion time
4. SO output level control in idle states
5. Serial clock source selection
6. Input capture selection
Figure 5 Special Function Register Area
10