Specifications

Processor Description (V40)
FUNCTIONAL BLOCKS
The V40 can be divided into the major functional blocks listed below
and shown in Figure 5-1 on page 5-6.
CPU Central Processing Unit
BIU Bus Interface Unit
BAU Bus Arbitration Unit
CGU Clock Generator Unit
VCR V40 Configuration Registers
WCU Wait Control Unit
SCU Serial Control Unit
TCU Counter/Timer Control Unit
ICU Interrupt Control Unit
DCU DMA Control Unit
5-5