Specifications

Chapter 6
PROCESSOR CONFIGURATION (V40)
Contents Page
OVERVIEW ..................................................... 6-1
VCR - V40 CONFIGURATION REGISTERS
....................... 6-2
OPCN - On Chip Peripheral Connection Register
................ 6-3
OPSEL - On Chip Peripheral Selection Register
................. 6-4
OPHA, DULA, IULA, TULA, and SULA
....................... 6-5
WCY2 - Wait Cycle 2 Register
................................. 6-7
WCY1 - Wait Cycle 1 Register
................................. 6-7
WMB - Wait Memory Boundary Register
....................... 6-9
RFC - Refresh Control Register
............................... 6-10
TCKS - Counter/Timer Clock Selection Register
................ 6-10
RESET
......................................................... 6-12
OVERVIEW
The V40 is a high integration microprocessor containing a CPU and
several peripherals most commonly found in STD bus systems. The
V40 also includes a software-programmable register set that
configures these peripherals to specific applications. This chapter
explains the architecture and use of these configuration registers.
6-1