UPI-41AH Datasheet, PDF (18/20 Pages) Intel Corporation – UNIVERSAL PERIPHERAL INTERFACE 8-BIT SLAVE MICROCONTROLLER

UPI-41AH 42AH
WAVEFORMS (Continued)
DMA
PORT 2
210393 – 25
PORT TIMING DURING EXTERNAL ACCESS (EA)
210393 – 26
210393 – 27
On the Rising Edge of SYNC and EA is Enabled Port Data is Valid and can be Strobed On the Trailing Edge of Sync
the Program Counter Contents are Available
18