5 INTERRUPT CONTROLLER (ITC)
ITCLVx.ILVy[2:0] bits
The following shows the ITCLVx register configuration in this IC.
Register name
Bit
ITCLV0
15–11 –
(ITC Interrupt Level
10–8 ILV1[2:0]
Setup Register 0)
7–3 –
2–0 ILV0[2:0]
ITCLV1
15–11 –
(ITC Interrupt Level
10–8 ILV3[2:0]
Setup Register 1)
7–0 –
ITCLV2
15–11 –
(ITC Interrupt Level
10–8 ILV5[2:0]
Setup Register 2)
7–3 –
2–0 ILV4[2:0]
ITCLV3
15–11 –
(ITC Interrupt Level
10–8 ILV7[2:0]
Setup Register 3)
7–3 –
2–0 ILV6[2:0]
ITCLV4
15–11 –
(ITC Interrupt Level
10–8 ILV9[2:0]
Setup Register 4)
7–3 –
2–0 ILV8[2:0]
ITCLV5
15–11 –
(ITC Interrupt Level
10–8 ILV11[2:0]
Setup Register 5)
7–3 –
2–0 ILV10[2:0]
ITCLV6
15–11 –
(ITC Interrupt Level
10–8 ILV13[2:0]
Setup Register 6)
7–3 –
2–0 ILV12[2:0]
ITCLV7
15–8 –
(ITC Interrupt Level
7–3 –
Setup Register 7)
2–0 ILV14[2:0]
ITCLV8
15–11 –
(ITC Interrupt Level
10–8 ILV17[2:0]
Setup Register 8)
7–3 –
2–0 ILV16[2:0]
5-6
Table 5.8.1 Interrupt Level and Priority Settings
Interrupt level
0x7
7
0x6
6
· · ·
· · ·
0x1
1
0x0
0
Table 5.8.2 List of ITCLVx Registers
Bit name
Initial
0x00
0x0
0x00
0x0
0x00
0x0
0x00
0x00
0x0
0x00
0x0
0x00
0x0
0x00
0x0
0x00
0x0
0x00
0x0
0x00
0x0
0x00
0x0
0x00
0x0
0x00
0x0
0x00
0x00
0x0
0x00
0x0
0x00
0x0
Seiko Epson Corporation
Priority
High
↑
↓
Low
Reset
R/W
–
R
–
H0
R/W
Port interrupt (ILVPPORT)
–
R
–
H0
R/W
Supply voltage detector interrupt
(ILVSVD3)
–
R
–
H0
R/W
Clock generator interrupt (ILVCLG)
–
R
–
–
R
–
H0
R/W
16-bit timer Ch.0 interrupt (ILVT16_0)
–
R
–
H0
R/W
Real-time clock interrupt (ILVRTCA_0)
–
R
–
H0
R/W
16-bit timer Ch.1 interrupt (ILVT16_1)
–
R
–
H0
R/W
UART Ch.0 interrupt (ILVUART3_0)
–
R
–
H0
R/W
I
C interrupt (ILVI2C_0)
2
–
R
–
H0
R/W
Synchronous serial interface Ch.0
interrupt (ILVSPIA_0)
–
R
–
H0
R/W
16-bit PWM timer Ch.1 interrupt
(ILVT16B_1)
–
R
–
H0
R/W
16-bit PWM timer Ch.0 interrupt
(ILVT16B_0)
–
R
–
H0
R/W
Sound generator interrupt
(ILVSNDA_0)
–
R
–
H0
R/W
UART Ch.1 interrupt (ILVUART3_1)
–
R
–
–
R
–
H0
R/W
IR remote controller interrupt
(ILVREMC3_0)
–
R
–
H0
R/W
R/F converter Ch.1 interrupt
(ILVRFC_1)
–
R
–
H0
R/W
R/F converter Ch.0 interrupt
(ILVRFC_0)
S1C17M20/M21/M22/M23/M24/M25
Remarks
TECHNICAL MANUAL (Rev. 1.0)