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M
1
6
C
2 /
9
G
o r
u
p
22. Usage Notes
22.1 SFRs
22.1.1 For 80-Pin Package
Set the IFSR20 bit in the IFSR2A register to 0 after reset and set bits PACR2 to PACR0 in the PACR
register to 011
.
2
22.1.2 For 64-Pin Package
Set the IFSR20bit in the IFSR2A register to 0 after reset and set bits PACR2 to PACR0 in the PACR
register to 010
.
2
22.1.3 Register Setting
Immediate values should be set in the registers containing write-only bits. When establishing a new value
by modifying a previous value, write the previous value into RAM as well as the register. Change the
contents of the RAM and then transfer the new value to the register.
R
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1
1 .
2
M
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3 .
, 0
2
0
0
7
R
E
J
0
9
B
0
1
0
1
0 -
1
1
2
page 421
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22. Usage Notes
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