Datasheet

Rev. 3.00, 03/04, page 111 of 830
• When ADMXE = 0
Bit Bit Name
Initial
Value R/W Description
2
1
0
WC22
WC21
WC20
1
1
1
R/W
R/W
R/W
CP Extended Area Wait Count 2 to 0
Select the number of program wait states to be inserted for
access to the CP extended area when the CPCSE and
ASTCP bits in BCR2 are set to 1.
If the CP extended area is selected, the WC22 bit must be
cleared to 0.
000: Program wait state is not inserted
001: 1 program wait state is inserted
010: 2 program wait states are inserted
011: 3 program wait states are inserted
100: (Setting prohibited)
101: (Setting prohibited)
110: (Setting prohibited)
111: (Setting prohibited)
• When ADMXE = 1
Bit Bit Name
Initial
Value R/W Description
2 WC22 1 R/W Address-Data Multiplex Extended Area Address Cycle Wait
Count 2
Selects the number of program wait states to be inserted
into the address cycle for access to the address-data
multiplex extended area.
0: Program wait state is not inserted
1: 1 program wait state is inserted in the address cycle
1
0
WC21
WC20
1
1
R/W
R/W
CP Extended Area Data Cycle Wait Count 1 and 0
Selects the number of program wait states to be inserted in
the data cycle for access to the CP extended area when the
CPCSE and ASTCP bits in BCR2 are set to 1.
00: Program wait state is not inserted in the data cycle
01: 1 program wait state is inserted in the data cycle
10: 2 program wait states are inserted in the data cycle
11: 3 program wait states are inserted in the data cycle