Renesas RL78 - Page 61

RL78/G11 UART Reception in STOP Mode Using Middle-speed On-chip Oscillator IAR
R01AN3634EJ0100 Rev.1.00 Page 61 of 85
Feb. 15, 2017
INTP Interrupt Priorit
y
Level 3
(
lowest priorit
y
level
)
・Priority level flag registers (PR11H, PR01H)
Set interrupt to level 3 (lowest priority level)
Symbol: PR11H
7 6 5 4 3 2 1 0
PPR111 PPR110 PPR19 PPR18 PPR17 KRPR1 TMKAPR1 ADPR1
1 x x x x x x X
Symbol: PR01H
7 6 5 4 3 2 1 0
PPR011 PPR010 PPR09 PPR08 PPR07 KRPR0 TMKAPR0 ADPR0
1 x x x x x x x
Bit 7
PPR011 PPR111 Selection of priority level
0 0 Set to level 0 (highest priority level)
0 1 Set to level 1
1 0 Set to level 2
1 1 Set to level 3 (lowest priority level)
External Interrupt Falling Edge
・External interrupt falling edge enable register (EGN1)
External interrupt rising edge enable register (EGP1)
Set to rising/falling edges.
Symbol: EGN1
7 6 5 4 3 2 1 0
0 0 0 0 EGN11 EGN10 EGN9 EGN8
x x x x 1 x X X
Symbol: EGP1
7 6 5 4 3 2 1 0
0 0 0 0 EGP11 EGP10 EGP9 EGP8
x x x x 0 x x x
Bit 3
EGP11 EGN11 INTPn pin valid edge selection (n = 0-11)
0 0 Edge detection disabled
0 1 Falling edge
1 0 Rising edge
1 1 Both rising and falling edges