Details Of Control Registers - Epson S1C17704 Technical Manual

6 INTERRUPT CONTROLLER (ITC)

6.7 Details of Control Registers

Address Register name
0x4300 ITC_IFLG Interrupt Flag Register
0x4302 ITC_EN Interrupt Enable Register
0x4304 ITC_CTL ITC Control Register
0x4306 ITC_ELV0 External Interrupt Level Setup Register 0
0x4308 ITC_ELV1 External Interrupt Level Setup Register 1
0x430a ITC_ELV2 External Interrupt Level Setup Register 2
0x430c ITC_ELV3 External Interrupt Level Setup Register 3
0x430e ITC_ILV0 Internal Interrupt Level Setup Register 0
0x4310 ITC_ILV1 Internal Interrupt Level Setup Register 1
0x4312 ITC_ILV2 Internal Interrupt Level Setup Register 2
0x4314 ITC_ILV3 Internal Interrupt Level Setup Register 3
The following describes each ITC register. These are all 16-bit registers.
Note: When setting the registers, be sure to write a 0, and not a 1, for all "reserved bits."
6-12
Table 6.7.1 List of ITC Registers
Indicates/resets interrupt occurrence status.
Enables/disables each maskable interrupt.
Enables/disables the ITC.
Sets the P0 and P1 interrupt levels and trigger modes.
Sets the stopwatch timer and clock timer interrupt levels and trigger modes.
Sets the 8-bit OSC1 timer and SVD interrupt levels and trigger modes.
Sets the LCD and PWM & capture timer interrupt levels and trigger modes.
Sets the 8-bit timer and 16-bit timer Ch.0 interrupt levels.
Sets the 16-bit timer Ch.1 and 16-bit timer Ch.2 interrupt levels.
Sets the UART and remote controller interrupt levels.
Sets the SPI and I
EPSON
Function
2
C interrupt levels.
S1C17704 TECHNICAL MANUAL