Wild Register Address Compare Enable Register (Wren) - Fujitsu 8FX Hardware Manual

MB95630H Series
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
bit 7
Field —
Attribute —
Initial value 0
■ 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.
bit2/bit1/bit0
Writing "0"
Writing "1"
MN702-00009-2v0-E
6 5
— Reserved
— W
0 0
Disables the operation of the wild register function.
Enables the operation of the wild register function.
FUJITSU SEMICONDUCTOR LIMITED
CHAPTER 10 WILD REGISTER FUNCTION
4 3
Reserved Reserved
W W
0 0
Details
10.4 Registers
2 1
EN2 EN1
R/W R/W
0 0
0
EN0
R/W
0
131