HD404829R Datasheet, PDF (55/149 Pages) Renesas Technology Corp – AS Microcomputer Incorporating a LCD controller/Driver Circuit

HD404829R Series
Timer mode register D2 (TMD2: $015)
Bit
Initial value
Read/Write
Bit name
3
0
R/W
TMD23
2
0
R/W
TMD22
1
0
R/W
TMD21
0
0
R/W
TMD20
TMD23 TMD22 TMD21 TMD20
0
0
0
0
1
1
0
1
1
0
0
1
1
0
1
1
!
!
!
! : Don’t care
R1₂/TOD mode selection
R1₂
R1₂ port
TOD Toggle output
TOD 0 output
TOD 1 output
—
Not used
TOD
R1₂
PWM output
Input capture (R1₂ port)
Figure 35 Timer Mode Register D2 (TMD2)
Serial mode register A (SMRA: $005)
Bit
Initial value
Read/Write
Bit name
3
2
1
0
0
0
0
0
W
W
W
W
SMRA3 SMRA2 SMRA1 SMRA0
R2₁/SCK
SMRA3 mode selection
0
R2₁
1
SCK
SMRA2 SMRA1 SMRA0 SCK
0
0
0 Output
Clock source
Prescaler
Prescaler
division
ratio
÷2048
1 Output Prescaler
÷512
1
0 Output Prescaler
÷128
1 Output Prescaler
÷32
1
0
0 Output Prescaler
÷8
1 Output Prescaler
÷2
1
0 Output System clock —
1 Input External clock —
Figure 36 Serial Mode Register A (SMRA)
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