Fujitsu 8FX

MB95630H Series
MN702-00009-2v0-E FUJITSU SEMICONDUCTOR LIMITED 131
CHAPTER 10 WILD REGISTER FUNCTION
10.4 Registers
10.4.3 Wild Register Address Compare Enable Register
(WREN)
The wild register address compare enable register (WREN) enables or disables
the operations of wild register functions using their respective wild register
numbers.
■ Register Configuration
■ Register Functions
[bit7:6] Undefined bits
Their read values are always "0". Writing values to these bits has no effect on operation.
[bit5:3] Reserved bits
Always set these bits to "0".
[bit2:0] EN[2:0]: Wild register address compare enable bits
These bits enable or disable the operation of the wild register.
• EN0 corresponds to wild register number 0.
• EN1 corresponds to wild register number 1.
• EN2 corresponds to wild register number 2.
bit 7 6 5 4 3 2 1 0
Field — — Reserved Reserved Reserved EN2 EN1 EN0
Attribute — — W W W R/W R/W R/W
Initial value 0 0 0 0 0 0 0 0
bit2/bit1/bit0 Details
Writing "0" Disables the operation of the wild register function.
Writing "1" Enables the operation of the wild register function.