MC68HC711K4CFN4 Datasheet, PDF (34/80 Pages) Motorola, Inc – 8-Bit Microcontroller

GPCS1C —General-Purpose Chip Select 1 Control
RESET:
Bit 7
G1DG2
0
6
G1DPC
0
5
G1POL
0
4
G1AV
0
3
G1SZA
0
2
G1SZB
0
1
G1SZC
0
$005D
Bit 0
G1SZD
0
G1DG2 —General-Purpose Chip Select 1 Drives General-Purpose Chip Select 2
0 = CSGP1 does not affect CSGP2
1 = CSGP1 and CSGP2 are connected to an OR gate and driven out CSGP2
G1DPC —General-Purpose Chip Select 1 Drives Program Chip Select
0 = CSGP1 does not affect CSPROG
1 = CSGP1 and CSPROG are connected to an OR gate and driven out CSPROG
G1POL —General-Purpose Chip Select 1 Polarity Select
0 = CSGP1 active low
1 = CSGP1 active high
G1AV —General-Purpose Chip Select 1 Address Valid Select
0 = CSGP1 active during E high time
1 = CSGP1 active during address valid time
G1SZA–G1SZD —General-Purpose Chip Select 1 Size
G1SZx
Valid Bits
Valid Bits
A
B
C
D
Size (Bytes)
(MXGS1 = 0)
(MXGS1 = 1)
0
0
0
0
Disabled
None
None
0
0
0
1
2K
ADDR[15:11]
G1A[18:11]
0
0
1
0
4K
ADDR[15:12]
G1A[18:12]
0
0
1
1
8K
ADDR[15:13]
G1A[18:13]
0
1
0
0
16 K
ADDR[15:14]
G1A[18:14]
0
1
0
1
32 K
ADDR15
G1A[18:15]
0
1
1
0
64 K
None
G1A[18:16]
0
1
1
1
128 K
None
G1A[18:17]
1
0
0
0
256 K
None
G1A18
1
0
0
1
512 K
None
None
1
0
1
0
Follow Window 1
None
None
1
0
1
1
Follow Window 2
None
None
1100–1111
Default to 512 K
None
None
GPCS2A —General-Purpose Chip Select 2 Address
RESET:
Bit 7
G2A18
0
6
G2A17
0
5
G2A16
0
4
G2A15
0
3
G2A14
0
2
G2A13
0
1
G2A12
0
$005E
Bit 0
G2A11
0
G2A[18:11] —General-Purpose Chip Select 2 Address
Selects the Starting Address of General-Purpose Chip Select 2 Range. Refer to G2SZA–G2SZD table.
GPCS2C —General-Purpose Chip Select 2 Control
RESET:
Bit 7
—
0
6
G2DPC
0
5
G2POL
0
4
G2AV
0
3
G2SZA
0
2
G2SZB
0
1
G2SZC
0
$005F
Bit 0
G2SZD
0
MOTOROLA
34
M68HC11 K Series
MC68HC11KTS/D