TC1796
System Units (Vol. 1 of 2)
Peripheral Control Processor (PCP)
User’s Manual 11-40 V2.0, 2007-07
PCP, V2.0
The second of these cases can result from an address calculation either from the
execution of a PC relative jump instruction (either a JC, JC.I, or JL instruction), or the PC
being incremented following execution of the previous instruction.
11.7 Instruction Set Overview
The following sections present an overview of the instruction set and the available
addressing modes of the PCP in the TC1796.
11.7.1 DMA Primitives
Table 11-3 DMA Transfer Instructions
DMA
Transfer
BCOPY Move block of data value from FPI Bus source address
location to FPI Bus destination address location. Optionally
increment or decrement source and destination pointer
registers. Optionally repeat instruction until counter CNT1
reaches 0.
COPY Move value from FPI Bus source address location to FPI Bus
destination address location. Optionally increment or
decrement source and destination pointer registers. Optionally
repeat instruction until counter CNT1 reaches 0.
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