NEC UPD703116 User Manual page 561

(10) CAN interrupt pending register (CCINTP)
The CCINTP register is used to confirm the pending status of various interrupts.
This register is read-only, in 16-bit units.
15 14 13 12
CCINTP 0 INTMAC 0 0
Bit position Bit name
14 INTMAC
2 CAN1ERR
1 CAN1REC
0 CAN1TRX
Notes 1. xxxx: CAN message buffer registers can be allocated to the xxxx addresses as programmable
peripheral I/O registers. Note, however, that the xxxx addresses cannot be changed after
being set.
m = 2, 6, A, E
2. MAC (Memory Access Control) errors are errors that are set only when an interrupt source has
occurred for the CAN global interrupt pending register (CGINTP).
Remark GINT3 to GINT1:
C1INT6 to C1INT0: Bits 6 to 0 of the CAN1 interrupt pending register (C1INTP)
CHAPTER 11 FCAN CONTROLLER
11 10 9 8 7 6
0 0 0 0 0 0
Note 2
Indicates an MAC error interrupt (GINT2, GINT1) is pending.
0: Not pending
1: Pending
Indicates a CAN access error interrupt (C1INT6 to C1INT2) is pending.
0: Not pending
1: Pending
Indicates a CAN receive completion interrupt (C1INT1) is pending.
0: Not pending
1: Pending
Indicates a CAN transmit completion interrupt (C1INT0) is pending.
0: Not pending
1: Pending
Bits 3 to 1 of the CAN global interrupt pending register (CGINTP)
User's Manual U14492EJ5V0UD
5 4 3 2 1 0
CAN1 CAN1 CAN1
0 0 0
ERR REC TRX
Function
Address Initial value
Note 1
xxxxmC00H 0000H
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