Manual

AT75C310
14
ID Register
Register Name: SIAP_ID
• PKG: Package
This bit reflects the state of the data bus width signal DBW and indicates the AT75C310 package size, 1 for the 240-
lead PQFP option and 0 for the 160-lead PQFP option. The signal DBW is bonded to either power or ground depending
on the package used during manufacturing.
• VERS[2:0]: Version
This flag indicates the version number of the AT75C310. This field is reset to 0 x 1.
Reset Register
Register Name: SIAP_RST
• RST[2:0]: Reset
These bits indicate the cause of the last reset.
31 30 29 28 27 26 25 24
––––––––
23 22 21 20 19 18 17 16
––––––––
15 14 13 12 11 10 9 8
PKG –––––––
76543210
–––––VERS VERS VERS
31 30 29 28 27 26 25 24
––––––––
23 22 21 20 19 18 17 16
––––––––
15 14 13 12 11 10 9 8
––––––––
76543210
–––––RST RST RST
RST Reset Event
0
0 1 Hardware
0
1 0 Watchdog Timer
1
0 0 Software