Control Of Interrupt - Epson E0C6001 Technical Manual

Control of interrupt

Table 4.9.3 Interrupt control bits
Address
D3
EIK03 EIK02
0E8H
0
R
0EBH
0
0EDH
0
0EFH
EIT32, EIT8, EIT2
IT32, IT8, IT2
EIK00–EIK03
CHAPTER 4: PERIPHERAL CIRCUITS AND OPERATION (Interrupt and HALT)
Tables 4.9.3 shows the interrupt control bits and their
addresses.
Register
D2 D1 D0 Name
EIK01 EIK00 EIK03
R/W EIK02
EIK01
EIK00
EIT2 EIT8 EIT32
0
R/W
EIT2
EIT8
EIT32
0 0 IK0 0
0
R
0
IK0
IT2 IT8 IT32
0
IT2
R
IT8
IT32
Interrupt mask registers (0EBH D0–D2)
Interrupt factor flags (0EFH D0–D2)
See 4.7, "Clock Timer".
Interrupt mask registers (0E8H)
IK0 Interrupt factor flag (0EDH D0)
See 4.3, "Input Port".
SR 1 0
Enable Mask
0
Interrupt mask register (K03)
Enable Mask
0
Interrupt mask register (K02)
Enable Mask
0
Interrupt mask register (K01)
Enable Mask
0
Interrupt mask register (K00)
0 Enable Mask
Interrupt mask register (clock timer 2 Hz)
0 Enable Mask
Interrupt mask register (clock timer 8 Hz)
0 Enable Mask
Interrupt mask register (clock timer 32 Hz)
0 Yes No
Interrupt factor flag (K00–K03)
0 Enable Mask
Interrupt factor flag (clock timer 2 Hz)
0 Enable Mask
Interrupt factor flag (clock timer 8 Hz)
0 Enable Mask
Interrupt factor flag (clock timer 32 Hz)
Comment
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