MC68HC711K4CFN4 Datasheet, PDF (33/80 Pages) Motorola, Inc – 8-Bit Microcontroller

IOCSA —I/O Chip Select Address Valid
0 = Valid during E-clock high time
1 = Valid during address valid time
IOSZ —I/O Chip Select Size Select
0 = $1000–$1FFF (4 Kbyte)
1 = $0000–$1FFF (8 Kbyte)
GCSPR —General-Purpose Chip Select Priority
0 = Program chip select has priority over general-purpose chip selects
1 = General-purpose chip selects have priority over program chip select
PCSEN —Program Chip Select Enable
0 = CSPROG disabled
1 = CSPROG enabled
PCSZA, PCSZB —Program Chip Select Size (A or B)
PCSZA
0
0
1
1
PCSZB
0
1
0
1
Size (Bytes)
64 K
32 K
16 K
8K
Address Range
$0000–$FFFF
$8000–$FFFF
$C000–$FFFF
$E000–$FFFF
CSCSTR —Chip Select Clock Stretch
$005A
RESET:
Bit 7
IOSA
0
0
6
IOSB
0
0
5
4
3
2
1 Bit 0
GP1SA GP1SB GP2SA GP2SB PCSA PCSB
0
0
0
0
0
1 Normal Modes
0
0
0
0
0
0 Special Modes
IOSA, IOSB —CSIO Stretch Select
GP1SA, GP1SB —CSGP1 Stretch Select
GP2SA, GP2SB —CSGP2 Stretch Select
PCSA, PCSB —CSPROG Stretch Select
Bit [A:B]
00
01
10
11
Clock Stretch
None
1 Cycle
2 Cycles
3 Cycles
GPCS1A —General-Purpose Chip Select 1 Address
$005C
RESET:
Bit 7
G1A18
0
6
G1A17
0
5
G1A16
0
4
G1A15
0
3
G1A14
0
2
G1A13
0
1
G1A12
0
Bit 0
G1A11
0
G1A[18:11] —General-Purpose Chip Select 1 Address
Selects the starting address of general-purpose chip select 1 range. Refer to the G1SZA–G1SZD table.
M68HC11 K Series
MC68HC11KTS/D
MOTOROLA
33