22
EPSON
S1C63406/408 TECHNICAL MANUAL
CHAPTER 4: PERIPHERAL CIRCUITS AND OPERATION (Memory Map)
Address
Comment
D3
D2
Register
D1
D0
Name
Init 1
10
FFE6H
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)
FFEBH
EIK03
EIK02
EIK01
EIK00
R/W
EIK03
EIK02
EIK01
EIK00
0
Enable
Mask
Interrupt mask register (K03)
Interrupt mask register (K02)
Interrupt mask register (K01)
Interrupt mask register (K00)
FFE2H
GPR23 GPR22
EIPT1
EIPT0
R/W
GPR23
GPR22
EIPT1
EIPT0
0
1
Enable
0
Mask
General-purpose register
Interrupt mask register (Programmable timer 1)
Interrupt mask register (Programmable timer 0)
FFE7H
GPR73 GPR72
EISW1 EISW10
R/W
GPR73
GPR72
EISW1
EISW10
0
1
Enable
0
Mask
General-purpose register
Interrupt mask register (Stopwatch timer 1 Hz)
Interrupt mask register (Stopwatch timer 10 Hz)
FFF2H
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)
Interrupt factor flag (Programmable timer 0)
FFE3H
GPR33
EISER
EISTR
EISRC
R/W
GPR33
EISER
EISTR
EISRC
0
1
Enable
0
Mask
General-purpose register
Interrupt mask register (Serial I/F error)
Interrupt mask register (Serial I/F transmit completion)
Interrupt mask register (Serial I/F receive completion)
FFF6H
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)
FFF7H
00
ISW1
ISW10
RR/W
0 3
ISW1
ISW10
– 2
0
(R)
Yes
(W)
Reset
(R)
No
(W)
Invalid
Unused
Interrupt factor flag (Stopwatch timer 1 Hz)
Interrupt factor flag (Stopwatch timer 10 Hz)
FFFBH
IK03
IK02
IK01
IK00
R/W
IK03
IK02
IK01
IK00
0
(R)
Yes
(W)
Reset
(R)
No
(W)
Invalid
Interrupt factor flag (K03)
Interrupt factor flag (K02)
Interrupt factor flag (K01)
Interrupt factor flag (K00)
FFF3H
0ISER
ISTR
ISRC
RR/W
0 3
ISER
ISTR
ISRC
– 2
0
(R)
Yes
(W)
Reset
(R)
No
(W)
Invalid
Unused
Interrupt factor flag (Serial I/F error)
Interrupt factor flag (Serial I/F transmit completion)
Interrupt factor flag (Serial I/F receive completion)
Table 4.1.1 (d) I/O memory map (FFE2H–FFFBH)