W90210F Datasheet, PDF (55/67 Pages) Winbond – PA-RISC EMBEDDED CONTROLLER

W90210F
Move from AIR
Format:
MFAIR r,t
MFAIR
0:5
5:10
11:15
21:25 26 27:31
05
r
- - - 01 - t
6
5 5 23 5 1 5
Purpose:
Description:
Operation:
Exception:
Restriction:
Notes:
To copy value into a general register from AIR register.
If the AIR[r] is existed, the contents of AIR[r] is copied into GR[t]. If AIR[r] has only n bits
where n<=32, the least significant n bits of AIR[r] are moved into GR[t] and the others are
zero.
if(t > 6)
undefined operation;
else if(priv != 0)
privilege instruction trap;
else
GR[t] <-- AIR[r];
Privilege instruction trap.
This instruction can be executed only by code running at the most privileged level.
AIR[0]: Internal configuration register
AIR[1]: PSW register
AIR[2]: TCP (timer comparator register)
AIR[3]: Non-cacheable Offset register
AIR[4]: Non-cacheable Mask register
AIR[5]: Write-Through Offset register
AIR[6]: Write-Through Mask register
AIR[7]: PCO register (program counter)
55
The above information is the exclusive intellectual property of Winbond Electronics Corp. and shall not be disclosed, distributed or reproduced without permission from Winbond.
Version 1.4, 10/8/97