0X430A: External Interrupt Level Setup Register 2 (Itc_Elv2) - Epson S1C17704 Technical Manual

Cmos 16-bit single chip microcomputer
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0x430a: External Interrupt Level Setup Register 2 (ITC_ELV2)

Register name Address
Bit
External
0x430a
D15–13 –
Interrupt Level
(16 bits)
D12
Setup Register 2
D11
(ITC_ELV2)
D10–8 EILV5[2:0]
D7–5 –
D4
D3
D2–0 EILV4[2:0]
D[15:13] Reserved
D12
EITG5: SVD Interrupt Trigger Mode Select Bit
Selects the trigger mode of the SVD interrupt. Set this bit 1 in the S1C17704.
1 (R/W): Level trigger mode
0 (R/W): Pulse trigger mode (default)
See the description of EITG1 (D12) in the ITC_ELV0 register (0x4306).
D11
Reserved
D[10:8]
EILV5[2:0]: SVD Interrupt Level Bits
Sets the interrupt level (0 to 7) of the SVD interrupt. (Default: 0)
See the description of EILV1[2:0] (D[10:8]) in the ITC_ELV0 register (0x4306).
D[7:5]
Reserved
D4
EITG4: 8-bit OSC1 Timer Interrupt Trigger Mode Select Bit
Selects the trigger mode of the 8-bit OSC1 timer interrupt. Set this bit 1 in the S1C17704.
1 (R/W): Level trigger mode
0 (R/W): Pulse trigger mode (default)
See the description of EITG1 (D12) in the ITC_ELV0 register (0x4306).
D3
Reserved
D[2:0]
EILV4[2:0]: 8-bit OSC1 Timer Interrupt Level Bits
Sets the interrupt level (0 to 7) of the 8-bit OSC1 timer interrupt. (Default: 0)
See the description of EILV1[2:0] (D[10:8]) in the ITC_ELV0 register (0x4306).
S1C17704 TECHNICAL MANUAL
Name
Function
reserved
EITG5
SVD interrupt trigger mode
reserved
SVD interrupt level
reserved
EITG4
T8OSC1 interrupt trigger mode
reserved
T8OSC1 interrupt level
EPSON
6 INTERRUPT CONTROLLER (ITC)
Setting
Init. R/W
1 Level
0 Pulse
0 to 7
0x0 R/W
1 Level
0 Pulse
0 to 7
0x0 R/W
Remarks
0 when being read.
0
R/W Be sure to set to 1.
0 when being read.
0 when being read.
0
R/W Be sure to set to 1.
0 when being read.
6-19

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