UPD78F0988AGC-8BS Renesas Electronics America, UPD78F0988AGC-8BS Datasheet - Page 269

• Manufacturer Part Number: UPD78F0988AGC-8BS
• Manufacturer: Renesas Electronics America

Specifications of UPD78F0988AGC-8BS

• Lead Free Status / Rohs Status: Supplier Unconfirmed

Symbol
(3) Priority specification flag registers (PR0L, PR0H, PR1L)
PR0H
PR0L
PR1L
A priority specification flag sets the priority of the corresponding maskable interrupt.
PR0L, PR0H, and PR1L are set by a 1-bit or 8-bit memory manipulation instruction. When using PR0L and
PR0H as a 16-bit register, PR0, it is set by a 16-bit memory manipulation instruction.
RESET input sets these registers to FFH.
ADPR0 CSIPR3
PPR6 PPR5 PPR4
SRPR
Caution To use the watchdog timer in watchdog timer mode 1, set the WDTPR flag to 1.
0
7
7
7
SERPR
0
6
6
6
TMPR
TMPR
011
52
5
5
5
Figure 14-4. Format of Priority Specification Flag Register
PPR3 PPR2 PPR1
TMPR
TMPR
001
51
4
4
4
TMPR
TMPR
010
50
3
3
3
CHAPTER 14 INTERRUPT FUNCTIONS
TMPR
STPR
000
User’s Manual U13029EJ7V1UD
1
2
2
2
TMPR7
PPR0
SRPR
1
1
1
1
WDTPR
PPR7
STPR
0
0
0
0
Address
FFE8H
FFE9H
FFEAH
0
1
PR
High priority level
Low priority level
After reset
FFH
FFH
FFH
Priority level selection
R/W
R/W
R/W
R/W
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