Motorola MC68VZ328 用户手册
Index
Index-i
Numerics
16-Bit SRAM enable bit, see SR16 bit
32-bit counter, see cascaded timers
8- or 7-bit bit, see 8/7 bit
8/7 bit
32-bit counter, see cascaded timers
8- or 7-bit bit, see 8/7 bit
8/7 bit
A
A[19:17] pins, 2-5
A[23:20]/PF[6:3] pins, 2-5
A0/PG1 pin, 2-5
Abbreviations, general, xxx
AC electrical characteristics, see electrical
A[23:20]/PF[6:3] pins, 2-5
A0/PG1 pin, 2-5
Abbreviations, general, xxx
AC electrical characteristics, see electrical
characteristics
address bit 0, see A0/PG1 pin
address bits 16–1, see MA[15:0]/A[16:1] pins
address bits 19–17, see A[19:17] pins
address bits 23–20, see A[23:20]/PF[6:3] pins
multiplexed DRAM bits 15–0, see
address bits 16–1, see MA[15:0]/A[16:1] pins
address bits 19–17, see A[19:17] pins
address bits 23–20, see A[23:20]/PF[6:3] pins
multiplexed DRAM bits 15–0, see
MA[15:0]/A[16:1] pins
Port F bits 6–3, see A[23:20]/PF[6:3] pins
Address compare bits 31–0, see ACx bits
Address mask bits 31–0, see AMx bits
AGBA field, 6-6
Alternate crystal direction control 6–0 field, see ACDx
Address mask bits 31–0, see AMx bits
AGBA field, 6-6
Alternate crystal direction control 6–0 field, see ACDx
field
AMx bits, 16-5
Application guide
Application guide
bus and I/O considerations, 18-2
bus width issues (8-bit), 18-1
clock and layout considerations, 18-1
design checklist, 18-1
introduction, 18-1
bus width issues (8-bit), 18-1
clock and layout considerations, 18-1
design checklist, 18-1
introduction, 18-1
AS pin, 5-1
AS signal, 6-2
AS toggle enable bit, see AST bit
AST bit, 6-20
Autovector interrupts, 9-4
AWS0 bit, 6-17
AS signal, 6-2
AS toggle enable bit, see AST bit
AST bit, 6-20
Autovector interrupts, 9-4
AWS0 bit, 6-17
B
Baud rate generator
baud rates affected by PLL frequencies, 14-9
block diagram, 14-7
divider, binary, 14-7
divisor calculation, 14-8
non-integer prescaler, 14-7
operation, 14-6
reset bit, see BAUD RESET bit
testing bit, see BAUD TEST bit
block diagram, 14-7
divider, binary, 14-7
divisor calculation, 14-8
non-integer prescaler, 14-7
operation, 14-6
reset bit, see BAUD RESET bit
testing bit, see BAUD TEST bit
BAUD RESET bit
Baud source bit, see BAUDSRC bit
BAUD TEST bit
BAUD TEST bit
BAUDSRC bit
Bit count overflow bit, see BO bit
Bit count overflow interrupt enable bit, see BOEN bit
BKEN bit, 8-15
Blink divisor field, see BDx field
Blink enable bit, see BKEN bit
BO bit, 13-9
BOEN bit, 13-8
Boot device chip-select signal, see CAS0/CAS1 signal
Bootstrap mode
Bit count overflow interrupt enable bit, see BOEN bit
BKEN bit, 8-15
Blink divisor field, see BDx field
Blink enable bit, see BKEN bit
BO bit, 13-9
BOEN bit, 13-8
Boot device chip-select signal, see CAS0/CAS1 signal
Bootstrap mode
application programming example, 17-5
bootloader flowchart, 17-6
changing communication speed, 17-3
data b-record format, 17-2
entering, 17-2
execution b-record, when to use, 17-2
helpful information, 17-8
instruction buffer usage example, 17-6
introduction, 17-1
legal ASCII code values, 17-8
operation, 17-1
record format, 17-2
bootloader flowchart, 17-6
changing communication speed, 17-3
data b-record format, 17-2
entering, 17-2
execution b-record, when to use, 17-2
helpful information, 17-8
instruction buffer usage example, 17-6
introduction, 17-1
legal ASCII code values, 17-8
operation, 17-1
record format, 17-2
Index