MC68HC11K Motorola, MC68HC11K Datasheet - Page 33

• Manufacturer Part Number: MC68HC11K
• Description: 8-Bit Microcontroller
• Manufacturer: Motorola

IOCSA —I/O Chip Select Address Valid
IOSZ —I/O Chip Select Size Select
GCSPR —General-Purpose Chip Select Priority
PCSEN —Program Chip Select Enable
PCSZA, PCSZB —Program Chip Select Size (A or B)
CSCSTR —Chip Select Clock Stretch
IOSA, IOSB —CSIO Stretch Select
GP1SA, GP1SB —CSGP1 Stretch Select
GP2SA, GP2SB —CSGP2 Stretch Select
PCSA, PCSB —CSPROG Stretch Select
GPCS1A —General-Purpose Chip Select 1 Address
G1A[18:11] —General-Purpose Chip Select 1 Address
M68HC11 K Series
MC68HC11KTS/D
RESET:
RESET:
Selects the starting address of general-purpose chip select 1 range. Refer to the G1SZA–G1SZD table.
0 = Valid during E-clock high time
1 = Valid during address valid time
0 = $1000–$1FFF (4 Kbyte)
1 = $0000–$1FFF (8 Kbyte)
0 = Program chip select has priority over general-purpose chip selects
1 = General-purpose chip selects have priority over program chip select
0 = CSPROG disabled
1 = CSPROG enabled
IOSA
Bit 7
G1A18
0
0
Bit 7
0
PCSZA
IOSB
0
0
1
1
6
0
0
G1A17
6
0
GP1SA
5
0
0
G1A16
5
0
GP1SB
Bit [A:B]
PCSZB
4
0
0
0 0
0 1
1 0
1 1
0
1
0
1
G1A15
GP2SA
4
0
3
0
0
G1A14
GP2SB PCSA PCSB
Clock Stretch
Size (Bytes)
3
0
2
0
0
2 Cycles
3 Cycles
1 Cycle
None
64 K
32 K
16 K
8 K
G1A13
1
0
0
2
0
Bit 0
1
0
G1A12
Address Range
$C000–$FFFF
$E000–$FFFF
$0000–$FFFF
$8000–$FFFF
1
0
Normal Modes
Special Modes
G1A11
$005A
$005C
Bit 0
0
MOTOROLA
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