Dmac Vmebus Address Counter; Dmac Byte Counter; Table Address Counter - Motorola MVME1X7P Programmer's Reference Manual

VMEchip2

DMAC VMEbus Address Counter

2
ADR/SIZ
BIT
NAME
OPER
RESET

DMAC Byte Counter

ADR/SIZ
BIT
NAME
OPER
RESET

Table Address Counter

ADR/SIZ
BIT
NAME
OPER
RESET
2-60
31
DMAC VMEbus Address Counter
In direct mode, this counter is programmed with the starting address of the
data in VMEbus memory.
31
In direct mode, this counter is programmed with the number of bytes of
data to be transferred.
31
In command chaining mode, this counter should be loaded by the
processor with the starting address of the list of commands. This register
gets reloaded by the DMAC with the starting address of the current
command. The last command in a list should have bits 0 and 1 set in the
next command pointer.
$FFF4003C (32 bits)
. . .
R/W
0 PS
$FFF40040 (32 bits)
. . .
DMAC Byte Counter
R/W
0 PS
$FFF40044 (32 bits)
. . .
Table Address Counter
R/W
0 PS
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