mc68hc11k4 Freescale Semiconductor, Inc, mc68hc11k4 Datasheet - Page 247

• Manufacturer Part Number: mc68hc11k4
• Description: Mc68hc11k1 Microcontroller
• Manufacturer: Freescale Semiconductor, Inc

11.4.4.1 General-Purpose Chip Select 1 Control Register
11.4.4.2 General-Purpose Chip Select 2 Control Register
M68HC11K Family
MOTOROLA
Address: $005D
Address: $005F
G1DG2 — GPCS 1 Drives GPCS 2 Bit
G1DPC — General-Purpose Chip Select 1 Drives Program Chip
G2DPC — General-Purpose Chip Select 2 Drives Program Chip
Reset:
Reset:
Read:
Read:
Write:
Write:
Freescale Semiconductor, Inc.
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0 = CSGP1 does not affect CSGP2.
1 = CSGP1 and CSGP2 are ORed and driven out of the CSGP2.
0 = CSGP1 does not affect CSPROG.
1 = CSGP1 and CSPROG are ORed and driven out of the
0 = Does not affect program chip select
1 = CSGP2 and CSPROG are ORed and driven out of the
G1DG2
Memory Expansion and Chip Selects
Bit 7
Bit 7
CSPROG.
CSPROG pin.
0
0
0
Figure 11-12. General-Purpose Chip Select 1
Figure 11-13. General-Purpose Chip Select 2
Select Bit
Select Bit
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G1DPC
G2DPC
6
0
6
0
Control Register (GPCS1C)
Control Register (GPCS2C)
G1POL
G2POL
5
0
5
0
G1AV
G2AV
4
0
4
0
G1SZA
G2SZA
Memory Expansion and Chip Selects
3
0
3
0
G1SZB
G2SZB
2
0
2
0
G1SCC
G2SZC
1
0
1
0
Technical Data
Chip Selects
G1SZD
G2SZD
Bit 0
Bit 0
0
0
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