
18
EPSON
S1C8F626 TECHNICAL MANUAL
5 PERIPHERAL CIRCUITS AND THEIR OPERATION (I/O Memory Map)
Table 5.1.1(f) I/O Memory map (00FF2EH–00FF34H)
SR R/W
Address Bit
Name
Function
Comment
10
00FF2E D7
D6
D5
D4
D3
D2
D1
D0
FTC7
FTU7
FTC6
FTU6
FTC5
FTU5
FTC4
FTU4
PTM7 compare match interrupt factor flag
PTM7 underflow interrupt factor flag
PTM6 compare match interrupt factor flag
PTM6 underflow interrupt factor flag
PTM5 compare match interrupt factor flag
PTM5 underflow interrupt factor flag
PTM4 compare match interrupt factor flag
PTM4 underflow interrupt factor flag
0
R/W
D7
D6
D5
D4
D3
D2
D1
D0
00FF30
MODE16_A
PTNREN_A
–
PTOUT0
PTRUN0
PSET0
CKSEL0
"0" when being read
Reserved register
"0" when being read
0
–
0
R/W
W
R/W
PTM0–1 8/16-bit mode selection
External clock 0 noise rejector selection
–
R/W register
PTM0 clock output control
PTM0 Run/Stop control
PTM0 preset
PTM0 input clock selection
16
-bit x 1
Enable
–
1
On
Run
Preset
External clock
8
-bit x 2
Disable
–
0
Off
Stop
No operation
Internal clock
00FF31 D7
D6
D5
D4
D3
D2
D1
D0
–
PTOUT1
PTRUN1
PSET1
CKSEL1
–
R/W register
PTM1 clock output control
PTM1 Run/Stop control
PTM1 preset
PTM1 input clock selection
Constantly "0" when
being read
Reserved register
"0" when being read
–
0
R/W
W
R/W
–
0
Off
Stop
No operation
Internal clock
–
1
On
Run
Preset
External clock
(R)
Interrupt
factor is
generated
(W)
Reset
(R)
No interrupt
factor is
generated
(W)
No operation
D7
D6
D5
D4
D3
D2
D1
D0
RDR07
RDR06
RDR05
RDR04
RDR03
RDR02
RDR01
RDR00
PTM0 reload data D7 (MSB)
PTM0 reload data D6
PTM0 reload data D5
PTM0 reload data D4
PTM0 reload data D3
PTM0 reload data D2
PTM0 reload data D1
PTM0 reload data D0 (LSB)
1
R/W
High
Low
00FF32
D7
D6
D5
D4
D3
D2
D1
D0
RDR17
RDR16
RDR15
RDR14
RDR13
RDR12
RDR11
RDR10
PTM1 reload data D7 (MSB)
PTM1 reload data D6
PTM1 reload data D5
PTM1 reload data D4
PTM1 reload data D3
PTM1 reload data D2
PTM1 reload data D1
PTM1 reload data D0 (LSB)
1
R/W
High
Low
00FF33
D7
D6
D5
D4
D3
D2
D1
D0
CDR07
CDR06
CDR05
CDR04
CDR03
CDR02
CDR01
CDR00
PTM0 compare data D7 (MSB)
PTM0 compare data D6
PTM0 compare data D5
PTM0 compare data D4
PTM0 compare data D3
PTM0 compare data D2
PTM0 compare data D1
PTM0 compare data D0 (LSB)
0
R/W
High
Low
00FF34