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EPSON
S1C63653 TECHNICAL MANUAL
CHAPTER 4: PERIPHERAL CIRCUITS AND OPERATION (Memory Map)
Table 4.1.1 (e) I/O memory map (FFD8H–FFF7H)
Address
Comment
D3
D2
Register
D1
D0
Name
Init 1
10
FFE5H
EIT3
EIT2
EIT1
EIT0
R/W
EIT3
EIT2
EIT1
EIT0
0
Enable
Mask
Interrupt mask register (Clock timer 1 Hz)
Interrupt mask register (Clock timer 2 Hz)
Interrupt mask register (Clock timer 8 Hz)
Interrupt mask register (Clock timer 32 Hz)
FFE4H
000
EIK1
RR/W
0 3
EIK1
– 2
0
Enable
Mask
Unused
Interrupt mask register (K10–K13)
FFE7H
00
EIRFB
EIRFM
RR/W
0 3
EIRFB
EIRFM
– 2
0
Enable
Mask
Unused
Interrupt mask register (R/f converter reference oscillate completion)
Interrupt mask register (R/f converter sensor oscillate completion)
FFF1H
00
IPT1
IPT0
RR/W
0 3
IPT1
IPT0
– 2
0
(R)
Yes
(W)
Reset
(R)
No
(W)
Invalid
Unused
Interrupt factor flag (Programmable timer 1 underflow)
Interrupt factor flag (Programmable timer 0 underflow)
FFD8H
00
PTSEL1 PTSEL0
RR/W
0 3
PTSEL1
PTSEL0
– 2
0
PWM
Normal
Unused
Programmable timer 1 PWM output selection
Programmable timer 0 PWM output selection
FFE0H
00
ECTC1 ECTC0
RR/W
0 3
ECTC1
ECTC0
– 2
0
Enable
Mask
Unused
Interrupt mask register (Programmable timer 1 compare match)
Interrupt mask register (Programmable timer 0 compare match)
FFE1H
00
EIPT1
EIPT0
RR/W
0 3
EIPT1
EIPT0
– 2
0
Enable
Mask
Unused
Interrupt mask register (Programmable timer 1 underflow)
Interrupt mask register (Programmable timer 0 underflow)
FFE3H
000
EIK0
RR/W
0 3
EIK0
– 2
0
Enable
Mask
Unused
Interrupt mask register (K00–K03)
FFF0H
00
ICTC1
ICTC0
RR/W
0 3
ICTC1
ICTC0
– 2
0
(R)
Yes
(W)
Reset
(R)
No
(W)
Invalid
Unused
Interrupt factor flag (Programmable timer 1 compare match)
Interrupt factor flag (Programmable timer 0 compare match)
FFF5H
FFF7H
00
IRFB
IRFM
RR/W
0 3
IRFB
IRFM
– 2
0
(R)
Yes
(W)
Reset
(R)
No
(W)
Invalid
Unused
Interrupt factor flag (R/f converter reference oscillate completion)
Interrupt factor flag (R/f converter sensor oscillate completion)
IT3
IT2
IT1
IT0
R/W
IT3
IT2
IT1
IT0
0
(R)
Yes
(W)
Reset
(R)
No
(W)
Invalid
Interrupt factor flag (Clock timer 1 Hz)
Interrupt factor flag (Clock timer 2 Hz)
Interrupt factor flag (Clock timer 8 Hz)
Interrupt factor flag (Clock timer 32 Hz)
FFF3H
000
IK0
RR/W
0 3
IK0
– 2
0
(R)
Yes
(W)
Reset
(R)
No
(W)
Invalid
Unused
Interrupt factor flag (K00–K03)
FFF4H
000
IK1
RR/W
0 3
IK1
– 2
0
(R)
Yes
(W)
Reset
(R)
No
(W)
Invalid
Unused
Interrupt factor flag (K10–K13)