Toshiba TMPR4937 Manual page 462

Bit Mnemonic Field Name
Interrupt Source
3:2 IC9
Control 9
1:0 IC8 Interrupt Source
Control 8
Interrupt Source Control 9 (Default: 00)
These bits specify the active state of SIO[1] interrupts.
00: Low level active
01: Disable
10: Disable
11: Disable
Interrupt Source Control 8 (Default: 00)
These bits specify the active state of SIO[0] interrupts.
00: Low level active
01: Disable
10: Disable
11: Disable
Figure 15.4.3 Interrupt Detection Mode Register 1 (3/3)
15-16
Chapter 15 Interrupt Controller
Explanation Read/Write
R/W
R/W