Epson S1C88650 Technical Manual page 39

Address Bit Name
00FFB0 D7 MODE16_C
PTM4–5 8/16-bit mode selection
D6 PTNREN_C
External clock 2 noise rejecter selection
D5 –
–
D4 –
R/W register
D3 –
R/W register
D2 PTRUN4
PTM4 Run/Stop control
D1 PSET4
PTM4 preset
D0 CKSEL4
PTM4 input clock selection
00FFB1 D7 – –
D6 –
–
D5 – –
D4 –
R/W register
D3 – R/W register
D2 PTRUN5
PTM5 Run/Stop control
D1 PSET5 PTM5 preset
D0 CKSEL5
PTM5 input clock selection
00FFB2 D7 RDR47 PTM4 reload data D7 (MSB)
D6 RDR46
PTM4 reload data D6
D5 RDR45 PTM4 reload data D5
D4 RDR44
PTM4 reload data D4
D3 RDR43 PTM4 reload data D3
D2 RDR42
PTM4 reload data D2
D1 RDR41 PTM4 reload data D1
D0 RDR40
PTM4 reload data D0 (LSB)
00FFB3 D7 RDR57 PTM5 reload data D7 (MSB)
D6 RDR56
PTM5 reload data D6
D5 RDR55 PTM5 reload data D5
D4 RDR54
PTM5 reload data D4
D3 RDR53 PTM5 reload data D3
D2 RDR52
PTM5 reload data D2
D1 RDR51 PTM5 reload data D1
D0 RDR50
PTM5 reload data D0 (LSB)
00FFB4 D7 CDR47 PTM4 compare data D7 (MSB)
D6 CDR46
PTM4 compare data D6
D5 CDR45 PTM4 compare data D5
D4 CDR44
PTM4 compare data D4
D3 CDR43 PTM4 compare data D3
D2 CDR42
PTM4 compare data D2
D1 CDR41 PTM4 compare data D1
D0 CDR40
PTM4 compare data D0 (LSB)
00FFB5 D7 CDR57 PTM5 compare data D7 (MSB)
D6 CDR56
PTM5 compare data D6
D5 CDR55 PTM5 compare data D5
D4 CDR54
PTM5 compare data D4
D3 CDR53 PTM5 compare data D3
D2 CDR52
PTM5 compare data D2
D1 CDR51 PTM5 compare data D1
D0 CDR50
PTM5 compare data D0 (LSB)
S1C88650 TECHNICAL MANUAL
5 PERIPHERAL CIRCUITS AND THEIR OPERATION (I/O Memory Map)
Table 5.1.1(n) I/O Memory map (00FFB0H–00FFB5H)
Function
EPSON
1 0 SR R/W
- - 0
16 bit x 1 8 bit x 2
0
Enable Disable
–
– –
0
1 0
0
1 0
0
Run Stop
0
Preset No operation
0
External clock Internal clock
–
– –
–
– –
–
– –
0
1 0
0
1 0
0
Run Stop
0
Preset No operation
0
External clock Internal clock
1
High Low
1
High Low
0
High Low
0
High Low
Comment
R/W
R/W
"0" when being read
R/W
Reserved register
R/W
R/W
W
"0" when being read
R/W
Constantly "0" when
being read
R/W
Reserved register
R/W
R/W
W
"0" when being read
R/W
R/W
R/W
R/W
R/W
31