tmpr4937 TOSHIBA Semiconductor CORPORATION, tmpr4937 Datasheet - Page 488

• Manufacturer Part Number: tmpr4937
• Description: 64-bit Tx System Risc
• Manufacturer: TOSHIBA Semiconductor CORPORATION

31:3
Bit
2
1
0
15.4.19 Interrupt Request Control Register (IRRCNT)
31
15
Mnemonic
EXTPOL
INTPOL
ODC
⎯
External Interrupt
OD Control
External Interrupt
Request Polarity
Control
Internal Interrupt
Request Polarity
Control
Field Name
⎯
Figure 15.4.19 Interrupt Request Control Register
Reserved
External Interrupt Open Drain Control (Default: 0)
This bit specifies whether to make the external interrupt signal (IRC[2]*)
an open drain pin or not.
0: Open drain (reset)
1: Totem pole
External Interrupt Polarity Control (Default: 1)
This bit specifies the polarity of external interrupt requests.
0: Do not reverse polarity of interrupt requests.
1: Reverse polarity of interrupt requests
Internal Interrupt Polarity Control (Default: 1)
This bit specifies the polarity of internal interrupt requests.
0: Do not reverse polarity of interrupt requests.
1: Reverse polarity of interrupt requests
Reserved
Reserved
15-42
Explanation
Chapter 15 Interrupt Controller
0xF51C
3
ODC
R/W
2
0
EXTPOL
R/W
1
1
Read/Write
INTPOL
R/W
R/W
R/W
R/W : Type
16
0
1
⎯
: Type
: Default
: Default