HD404818 Datasheet, PDF (46/100 Pages) Hitachi Semiconductor – 16-digit LCD driver

HD404818 Series
SMR (serial mode register) ADR: $005
3
2
1
0
PMRA (port mode register A) ADR: $004
R0₀ /SCK pin mode selection
3
2
1
0
R0₂ /SO pin mode selection
R0₁ /SI pin mode selection
R3₂ /INT₀ pin mode selection
R3₃ /INT₁ pin mode selection
PMRB (port mode register B) ADR: $012
3
2
1
0
D₁₂ /COMP₀ pin mode selection
D₁₃ /COMP₁ pin mode selection
R3₁ /TIMO pin mode selection
Pull-up MOS on/off selection
SMR
Bit 3
0
1
Port
select
R0 ₀
SCK
PMRA
Bit 3
0
1
Port
select
R3₃
INT₁
PMRA
Bit 2
0
1
Port
select
R3₂
INT₀
PMRA
Bit 1
0
1
Port
select
R0₁
SI
PMRA
Bit 0
0
1
Port
select
R0 ₂
SO
PMRB
Bit 3
0
1
Pull-up MOS
on/off
Off
On
PMRB
Bit 2
0
1
Port
select
R3₁
TIMO
PMRB
Bit 1
0
1
Port
select
D₁₃
COMP₁
Figure 23 I/O Select Mode Registers
PMRB
Bit 0
0
1
Port
select
D₁₂
COMP₀
44