Epson S1C63358 Technical Manual page 121

Cmos 4-bit single chip microcomputer
Table of Contents

Advertisement

Register
Address
D3
D2
0
0
FFF2H
R
0
0
FFF3H
R
0
0
FFF4H
R
0
0
FFF5H
R
IT3
IT2
FFF6H
R/W
0
0
FFF7H
R
*1 Initial value at initial reset
*2 Not set in the circuit
*3 Constantly "0" when being read
KCP03–KCP00, KCP13–KCP10, KCP20: Input comparison registers (FF22H, FF26H, FF2AH•D0)
SIK03–SIK00, SIK13–SIK10, SIK20: Interrupt selection registers (FF20H, FF24H, FF28H•D0)
S1C63358 TECHNICAL MANUAL
CHAPTER 4: PERIPHERAL CIRCUITS AND OPERATION (Interrupt and HALT)
Table 4.15.4.1(b) Control bits of interrupt (2)
∗1
D1
D0
Name Init
∗3
∗2
0
IPT1
IPT0
∗3
∗2
0
IPT1
0
R/W
IPT0
0
∗3
∗2
0
0
ISIF
∗3
∗2
0
∗3
∗2
0
R/W
ISIF
0
∗3
∗2
0
0
IK0
∗3
∗2
0
∗3
∗2
0
R/W
IK0
0
∗3
∗2
0
IK2
IK1
∗3
∗2
0
IK2
0
R/W
IK1
0
IT3
0
IT1
IT0
IT2
0
IT1
0
IT0
0
∗3
∗2
0
0
IAD
∗3
∗2
0
∗3
∗2
0
R/W
IAD
0
EIPT1, EIPT0: Interrupt mask registers (FFE2H•D1, D0)
IPT1, IPT0: Interrupt factor flags (FFF2H•D1, D0)
Refer to Section 4.11, "Programmable Timer".
EISIF: Interrupt mask register (FFE3H•D0)
ISIF: Interrupt factor flag (FFF3H•D0)
Refer to Section 4.12, "Serial Interface".
EIK0, EIK1, EIK2: Interrupt mask registers (FFE4H•D0, FFE5H•D0, FFE5H•D1)
IK0, IK1, IK2: Interrupt factor flags (FFF4H•D0, FFF5H•D0, FFF5H•D1)
Refer to Section 4.5, "Input Ports".
EIT3–EIT0: Interrupt mask registers (FFE6H)
IT3–IT0: Interrupt factor flags (FFF6H)
Refer to Section 4.9, "Clock Timer".
EIAD: Interrupt mask register (FFE7H•D0)
IAD: Interrupt factor flag (FFF7H•D0)
Refer to Section 4.10, "A/D Converter".
1
0
(R)
(R)
Unused
Yes
No
Unused
(W)
(W)
Interrupt factor flag (Programmable timer 1)
Reset
Invalid
Interrupt factor flag (Programmable timer 0)
(R)
(R)
Unused
Yes
No
Unused
(W)
(W)
Unused
Reset
Invalid
Interrupt factor flag (Serial I/F)
(R)
(R)
Unused
Yes
No
Unused
(W)
(W)
Unused
Reset
Invalid
Interrupt factor flag (K00–K03)
(R)
(R)
Unused
Yes
No
Unused
(W)
(W)
Interrupt factor flag (K20)
Reset
Invalid
Interrupt factor flag (K10–K13)
(R)
(R)
Interrupt factor flag (Clock timer 1 Hz)
Yes
No
Interrupt factor flag (Clock timer 2 Hz)
(W)
(W)
Interrupt factor flag (Clock timer 8 Hz)
Reset
Invalid
Interrupt factor flag (Clock timer 16 Hz)
(R)
(R)
Unused
Yes
No
Unused
(W)
(W)
Unused
Reset
Invalid
Interrupt factor flag (A/D converter)
EPSON
Comment
111

Advertisement

Table of Contents
loading

Table of Contents