Configuration And Operation Function; Rio3-Rsxxx (Series) Mapping Data Into The Image Table - Hitachi HX-RIO3 Series User Manual

12

4 Configuration and Operation Function

4.1 RIO3-RSxxx (Series) Mapping data into the image table

Input image data
bit#7
Status TPA
- IA: Initialization Acknowledge
- TA: Transmit Acknowledge
- RR: Receive Request
- RBO: RxD Buffer Overrun
- RE: RxD Exist (Remained)
- FRA: Flush RxD buffer Acknowledge
- FTA: Flush TxD buffer Acknowledge
- TPA: Transmit Processing Acknowledge
Output image data
bit#7
Control TPR
- IR: Initialization Request (rising edge active)
- TR: Transmit Request (both edge active)
- RA: Receive Acknowledge (both edge active)
- FR: Flush RxD buffer Request (rising edge active)
- FT: Flush TxD buffer Request (rising edge active)
- TPR: Transmit Processing Request (both edge active)
bit#6 bit#5
FTA FRA
bit#6 bit#5 bit#4
FT FR ----
bit#4 bit#3 bit#2
RE RBO RR
bit#3 bit#2
---- RA
HX-RIO3 Series
bit#1 bit#0
TA IA
bit#1 bit#0
TR IR