MC-78F0712-KIT Renesas Electronics America, MC-78F0712-KIT Datasheet - Page 266
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MC-78F0712-KIT
Manufacturer Part Number
MC-78F0712-KIT
Description
KIT REF SYSTEM 78K0 UPD78F0712
Manufacturer
Renesas Electronics America
Specifications of MC-78F0712-KIT
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
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(2) Interrupt mask flag registers (MK0L, MK0H, MK1L, MK1H)
264
The interrupt mask flags are used to enable/disable the corresponding maskable interrupt servicing.
MK0L, MK0H, MK1L, and MK1H are set by a 1-bit or 8-bit memory manipulation instruction. When MK0L and
MK0H, and MK1L and MK1H are combined to form 16-bit registers MK0 and MK1, they are set by a 16-bit
memory manipulation instruction.
RESET input sets MK0L, MK0H, and MK1L to FFH and MK1H to DFH.
Note
Address: FFE4H
Symbol
MK0L
Address: FFE5H
Symbol
MK0H
Address: FFE6H
Symbol
MK1L
Address: FFE7H
Symbol
MK1H
Be sure to set bits 5 and 7 of MK0L to 1.
Be sure to set bits 0 and 5 to 7 of MK0H to 1.
Be sure to set bits 0 and 1 of MK1L to 1.
Be sure to set bits 1 and 2 and 6 and 7 of MK1H to 1.
Be sure to clear bit 5 of MK1H to 0.
Figure 16-3. Format of Interrupt Mask Flag Registers (MK0L, MK0H, MK1L, MK1H)
TMMK50
XXMKX
<7>
1
1
1
7
Note
7
Note
7
Note
0
1
After reset: FFH
After reset: FFH
After reset: FFH
After reset: DFH
Interrupt servicing enabled
Interrupt servicing disabled
STMK00
PMK5
<6>
<6>
1
1
6
Note
6
Note
CHAPTER 16 INTERRUPT FUNCTIONS
R/W
R/W
R/W
R/W
SRMK00
<5>
1
1
0
User’s Manual U17890EJ2V0UD
5
Note
5
Note
5
Note
CM5MKW0 CM4MKW0 CM3MKW0
SREMK00
ADMK
PMK3
<4>
<4>
<4>
<4>
Interrupt servicing control
TMMK01
DMUMK
PMK2
<3>
<3>
<3>
<3>
TMMK00
PMK1
<2>
<2>
<2>
1
2
Note
UDMKW0
PMK0
<1>
<1>
1
1
1
Note
1
Note
TMMK51
LVIMK
<0>
1
1
<0>
0
Note
0
Note
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