ADDRESS SPACE

 

Table 3-4. Windows (Continued)

 

 

 

 

 

 

 

 

 

WSR Value

 

WSR Value

WSR Value for

 

Base

 

128-byte

 

for 32-byte Window

 

for 64-byte Window

 

Address

 

Window

 

(00E0–00FFH)

 

(00C0–00FFH)

 

 

 

(0080–00FFH)

 

 

 

 

 

 

 

 

 

 

 

 

Register RAM (87C196JV Only; Continued)

 

 

 

 

 

 

 

 

 

1CE0H

67H

 

 

 

 

1CC0H

66H

 

33H

 

 

1CA0H

65H

 

 

 

 

1C80H

64H

 

32H

19H

 

1C60H

63H

 

 

 

 

1C40H

62H

 

31H

 

 

1C20H

61H

 

 

 

 

1C00H

60H

 

30H

18H

 

Upper Register File (CA, JT, JV, KT)

 

 

 

 

 

 

 

 

 

03E0H

5FH

 

 

 

 

03C0H

5EH

 

2FH

 

 

03A0H

5DH

 

 

 

 

0380H

5CH

 

2EH

17H

 

0360H

5BH

 

 

 

 

0340H

5AH

 

2DH

 

 

0320H

59H

 

 

 

 

0300H

58H

 

2CH

16H

 

Upper Register File (CA, JT, JV, KT, LA, LB)

 

 

 

 

 

 

 

 

 

02E0H

57H

 

 

 

 

02C0H

56H

 

2BH

 

 

02A0H

55H

 

 

 

 

0280H

54H

 

2AH

15H

 

0260H

53H

 

 

 

 

0240H

52H

 

29H

 

 

0220H

51H

 

 

 

 

0200H

50H

 

28H

14H

 

Upper Register File (CA, JR, JT, JV, KR, KT, LA, LB)

 

 

 

 

 

 

 

 

 

01E0H

4FH

 

 

 

 

01C0H

4EH

 

27H

 

 

01A0H

4DH

 

 

 

 

0180H

4CH

 

26H

13H

 

NOTE: Locations 1FE0–1FFFH contain memory-mapped SFRs that cannot be accessed through a window. Reading these locations through a window returns FFH; writing these locations through a window has no effect.

3-7

Page 31
Image 31
Intel 87C196CA, 8XC196Jx, 8XC196Lx, 8XC196Kx user manual Base, Upper Register File CA, JT, JV, KT, LA, LB