HD404328 Datasheet, PDF (69/96 Pages) Hitachi Semiconductor – 4 BIT SINGLE CHIP MICROCOMPUTER

HD404328 Series
Table 34 Registers in Special Register Area
Name
Address R/W Bit
PMRA
$004
W
0
1
2
3
SMR
$005
W
2–0
3
SRL
$006 R/W 3–0
SRU
$007 R/W 3–0
TMA
$008
W
2–0
3
TMB
$009
W
2–0
3
TCBL/TLRL $00A R/W 3–0
TCBU/TLRU $00B R/W 3–0
MIS
$00C
W
1, 0
2
3
TMC
$00D
W
2–0
3
TCCL/TCRL $00E R/W 3–0
TCCU/TCRU $00F R/W 3–0
IMR
$010
W
1, 0
3, 2
PMRB
$011
W
1, 0
3, 2
PMRC
$012
W
1, 0
2
3
LCR
$013
W
0
1
2
3
LMR
$014
W
1, 0
3, 2
Description
R1₂/S0 pin mode selection
R1₁/SI pin mode selection
D₉/INT₀ pin mode selection
D₁₀/INT₁ pin mode selection
Serial transmit clock speed selection
R1₀/SCK pin mode selection
Serial interface data register, lower 4 bits
Serial interface data register, upper 4 bits
Input clock selection (timer A)
Timer-A/time-base mode selection
Input clock selection (timer B)
Auto-reload function selection
Timer counter/timer load register (timer B), lower 4 bits
Timer counter/timer load register (timer B), upper 4 bits
Interrupt frame period selection
R1₂/SO PMOS off
Changeover to setting by system oscillator frequency
Input clock selection (timer C)
Auto-reload function selection
Timer counter/timer load register (timer C), lower 4 bits
Timer counter/timer load register (timer C), upper 4 bits
INT₁ detection edge selection
Zero-crossing detection edge selection
D₈/ZCD/EVENT pin mode selection
Do not use
Buzzer frequency selection
R1₃/ BUZZ pin mode selection
Pull-up MOS transistor on/off selection
LCD display selection
LCD power switch on/off selection
LCD display selection during watch mode
Do not use
LCD duty cycle selection
LCD input clock selection
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