Intel 8XC196MC, 8XC196MD, 8XC196MH Wsr, Byte Windows, Register Mnemonic, 00E0-00FFH 00C0-00FFH

8XC196MC, MD, MH USER’S MANUAL

WSR

WSR	Address:	0014H
	Reset State:	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	Bit			Function
Number	Mnemonic
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

		32-byte Windows		64-byte Windows		128-byte Windows
Register Mnemonic	Memory	(00E0–00FFH)		(00C0–00FFH)		(0080–00FFH)
	Location	WSR	Direct	WSR	Direct	WSR	Direct
			Address		Address		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.

C-68