Epson 0C88832 Technical Manual page 90

Cmos 8-bit single chip microcomputer
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5 PERIPHERAL CIRCUITS AND THEIR OPERATION (Programmable Timer)
Address Bit
Name
00FF34
D7
RLD17
D6
RLD16
D5
RLD15
D4
RLD14
D3
RLD13
D2
RLD12
D1
RLD11
D0
RLD10
00FF35
D7
PTD07
D6
PTD06
D5
PTD05
D4
PTD04
D3
PTD03
D2
PTD02
D1
PTD01
D0
PTD00
00FF36
D7
PTD17
D6
PTD16
D5
PTD15
D4
PTD14
D3
PTD13
D2
PTD12
D1
PTD11
D0
PTD10
00FF21 D7
D6
D5
D4
D3
PPT1
D2
PPT0
D1
PK11
D0
PK10
00FF23
D7
EPT1
D6
EPT0
D5
EK1
D4
EK0H
D3
EK0L
D2
ESERR
D1
ESREC
D0
ESTRA
00FF25 D7
FPT1
D6
FPT0
D5
FK1
D4
FK0H
D3
FK0L
D2
FSERR
D1
FSREC
D0
FSTRA
84
Table 5.10.10.1(b) Programmable timer control bits
Function
Timer 1 reload data D7 (MSB)
Timer 1 reload data D6
Timer 1 reload data D5
Timer 1 reload data D4
Timer 1 reload data D3
Timer 1 reload data D2
Timer 1 reload data D1
Timer 1 reload data D0 (LSB)
Timer 0 counter data D7 (MSB)
Timer 0 counter data D6
Timer 0 counter data D5
Timer 0 counter data D4
Timer 0 counter data D3
Timer 0 counter data D2
Timer 0 counter data D1
Timer 0 counter data D0 (LSB)
Timer 1 counter data D7 (MSB)
Timer 1 counter data D6
Timer 1 counter data D5
Timer 1 counter data D4
Timer 1 counter data D3
Timer 1 counter data D2
Timer 1 counter data D1
Timer 1 counter data D0 (LSB)
Programmable timer interrupt priority register
K10 interrupt priority register
Programmable timer 1 interrupt enable register
Programmable timer 0 interrupt enable register
K10 interrupt enable register
K04–K07 interrupt enable register
K00–K03 interrupt enable register
Serial I/F (error) interrupt enable register
Serial I/F (receiving) interrupt enable register
Serial I/F (transmitting) interrupt enable register
Programmable timer 1 interrupt factor flag
Programmable timer 0 interrupt factor flag
K10 interrupt factor flag
K04–K07 interrupt factor flag
K00–K03 interrupt factor flag
Serial I/F (error) interrupt factor flag
Serial I/F (receiving) interrupt factor flag
Serial I/F (transmitting) interrupt factor flag
1
High
High
High
PPT1
PPT0
PK11
PK10
1
1
1
0
0
1
0
0
Interrupt
Interrupt
enable
disable
(R)
Interrupt
No interrupt
factor is
factor is
generated
generated
(W)
Reset
No operation
EPSON
0
SR R/W
Comment
1
R/W
1
R/W
1
R/W
1
R/W
Low
1
R/W
1
R/W
1
R/W
1
R/W
1
R
1
R
1
R
1
R
Low
1
R
1
R
1
R
1
R
1
R
1
R
1
R
1
R
Low
1
R
1
R
1
R
1
R
Constantly "0" when
being read
Priority
0
R/W
level
0
R/W
Level 3
Level 2
0
R/W
Level 1
0
R/W
Level 0
0
R/W
0
R/W
0
R/W
0
R/W
0
R/W
0
R/W
0
R/W
0
R/W
0
R/W
(R)
0
R/W
0
R/W
0
R/W
0
R/W
0
R/W
(W)
0
R/W
0
R/W
E0C88832/88862 TECHNICAL MANUAL

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