Motorola MC68VZ328 - Manual (Page 359)

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
USTCNT1 register, 14-11
USTCNT2 register, 14-20
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
characteristics
ACDSLT bit, 8-17
ACDx field, 8-17
Acronyms, general, xxx
ACx bits, 16-5
Address bus signals
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
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
field
AMx bits, 16-5
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
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
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
BAUD RESET bit
UMISC1 register, 14-16
UMISC2 register, 14-26
Baud source bit, see BAUDSRC bit
BAUD TEST bit
UMISC1 register, 14-16
UMISC2 register, 14-26
BAUDSRC bit
UBAUD1 register, 14-12
UBAUD2 register, 14-22
BC1–0 field, 7-14
BDx field, 8-15
BGBA field, 6-7
BIT COUNT field
SPICONT1 register, 13-7
SPICONT2 register, 13-16
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
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
Index