upd78f0114m6gb-8es Renesas Electronics Corporation., upd78f0114m6gb-8es Datasheet - Page 325
upd78f0114m6gb-8es
Manufacturer Part Number
upd78f0114m6gb-8es
Description
8-bit Single-chip Microcontrollers
Manufacturer
Renesas Electronics Corporation.
Datasheet
1.UPD78F0114M6GB-8ES.pdf
(534 pages)
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(3) Priority specification flag registers (PR0L, PR0H, PR1L)
The priority specification flag registers are used to set the corresponding maskable interrupt priority order.
PR0L, PR0H, and PR1L are set by a 1-bit or 8-bit memory manipulation instruction. If PR0L and PR0H are
combined to form 16-bit register PR0, they are set by a 16-bit memory manipulation instruction.
RESET input sets these registers to FFH.
Caution Be sure to set bits 6 and 7 of PR1L to 1.
Address: FFE8H
Symbol
PR0L
Address: FFE9H
Symbol
PR0H
Address: FFEAH
Symbol
PR1L
Figure 15-4. Format of Priority Specification Flag Registers (PR0L, PR0H, PR1L)
TMPR010
SREPR6
XXPRX
<7>
<7>
7
1
0
1
After reset: FFH
After reset: FFH
After reset: FFH
High priority level
Low priority level
TMPR000
PPR5
<6>
<6>
6
1
CHAPTER 15 INTERRUPT FUNCTIONS
R/W
R/W
R/W
TMPR50
WTPR
PPR4
<5>
<5>
<5>
User’s Manual U16227EJ3V0UD
TMPRH0
KRPR
PPR3
<4>
<4>
<4>
Priority level selection
TMPRH1
TMPR51
PPR2
<3>
<3>
<3>
DUALPR0
WTIPR
PPR1
<2>
<2>
<2>
SRPR0
STPR6
PPR0
<1>
<1>
<1>
SRPR6
LVIPR
ADPR
<0>
<0>
<0>
325
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