Filter
Top Products
8XC196MC, MD, MH USER’S MANUAL
C-68
WSR
WSR
Address:
Reset State:
0014H
00H
The window selection register (WSR) maps sections of RAM into the top of the lower register file, in
32-, 64-, or 128-byte increments. PUSHA saves this register on the stack and POPA restores it.
7 0
— W6 W5 W4 W3 W2 W1 W0
Bit
Number
Bit
Mnemonic
Function
7 — Reserved; for compatibility with future devices, write zero to this bit.
6:0 W6:0 Window Selection
These bits specify the window size and number. Table C-12 shows the WSR
settings and direct addresses for windowable SFRs.
Table C-12. WSR Settings and Direct Addresses for Windowable SFRs
Register Mnemonic
Memory
Location
32-byte Windows
(00E0–00FFH)
64-byte Windows
(00C0–00FFH)
128-byte Windows
(0080–00FFH)
WSR
Direct
Address
WSR
Direct
Address
WSR
Direct
Address
AD_COMMAND 1FACH 7DH 00ECH 3EH 00ECH 1FH 00ACH
AD_RESULT 1FAAH 7DH 00EAH 3EH 00EAH 1FH 00AAH
AD_TEST 1FAEH 7DH 00EEH 3EH 00EEH 1FH 00AEH
AD_TIME 1FAFH 7DH 00EFH 3EH 00EFH 1FH 00AFH
COMP0_CON 1F58H 7AH 00F8H 3DH 00D8H 1EH 00D8H
COMP1_CON 1F5CH 7AH 00FCH 3DH 00DCH 1EH 00DCH
COMP2_CON 1F60H 7BH 00E0H 3DH 00E0H 1EH 00E0H
COMP3_CON 1F64H 7BH 00E4H 3DH 00E4H 1EH 00E4H
COMP4_CON (MD) 1F68H 7BH 00E8H 3DH 00E8H 1EH 00E8H
COMP5_CON (MD) 1F6CH 7BH 00ECH 3DH 00ECH 1EH 00ECH
COMP0_TIME
†
1F5AH 7AH 00FAH 3DH 00DAH 1EH 00DAH
COMP1_TIME
†
1F5EH 7AH 00FEH 3DH 00DEH 1EH 00DEH
COMP2_TIME
†
1F62H 7BH 00E2H 3DH 00E2H 1EH 00E2H
COMP3_TIME
†
1F66H 7BH 00E6H 3DH 00E6H 1EH 00E6H
COMP4_TIME
†
(MD) 1F6AH 7BH 00EAH 3DH 00EAH 1EH 00EAH
COMP5_TIME
†
(MD) 1F6EH 7BH 00EEH 3DH 00EEH 1EH 00EEH
EPA0_CON 1F40H 7AH 00E0H 3DH 00C0H 1EH 00C0H
EPA1_CON
†
1F44H 7AH 00E4H 3DH 00C4H 1EH 00C4H
†
Must be addressed as a word.