AMD Am188TMER, Am186TMER user manual Internal Memory Chip Select Register Imcs

Figure A-1 Internal Register Summary (continued)

AC

15			7	0
	BA19–BA15	SR RE		Reserved

Internal Memory Chip Select Register (IMCS) Page 6-3

A8

15

1

	7							0
							R2
M6–M0		EX	MS	1	1	1		R1–R0

PCS and MCS Auxiliary Register (MPCS) Page 5-10

A6

15			7						0
	BA19–BA13	1	1	1	1	1	1	R2	R1–R0

Midrange Memory Chip Select Register (MMCS)

Page 5-8

	15		7						0
A4		BA19–BA11		1	1	1	R3	R2	R1–R0
	Peripheral Chip Select Register (PACS)
	Page 5-12
	15		7						0

A2

0 UB2–UB0 1 1 1 1 R7 PSE 1 1 1 R2 R1–R0

A19

Low Memory Chip Select Register (LMCS)

Page 5-6

15 7 0

A0

1 LB2–LB0 0 0 0 0 R7 0 1 1 1 R2 R1–R0

A19

Upper Memory Chip Select Register (UMCS) Page 5-4

Register Summary A-7