Pin No. Mark I/O Function45 VDD12 I/O Exterior Memory Address19General Port 1946 EXADT13 I/O Exterior Memory AddressData 1547 EXADT12 I/O Exterior Memory AddressData 1148 EXADT11 - I/O Power Supply49 EXADT10 - GND50 EXADT9 I/O Exterior Memory AddressData 751 EXADT8 I/O Exterior Memory AddressData 352 VSS O Exterior Memory OutputEnable53 VDD33 I/O General Port 15Exterior Memory Address21Remote ReceptionInterruptionExterior Interruption 354 EXADR19 I/O General Use Port 14Serial 3 TransmissionCompletion Flag55 NEXWE I/O General Use Port 13Serial 3 TransmissionCompletion Flag56 EXADR18 I/O General Use Port 12Serial 3 Clock57 EXADR17 I/O General Use Port 11Serial 3 Output DataSerial 1 Output Data58 EXADT7 I/O General Use Port 10Serial 3 Input DataSerial 1 Input Data59 EXADT6 I/O General Use Port 9Serial 2 Clock60 EXADT5 I/O General Use Port 8Serial 2 Output DataSerial 1 Output Data61 EXADT4 I/O General Use Port 7Serial 2 Input DataSerial 1 Input Data62 EXADT3 - I/O Power Supply69PDF created with pdfFactory Pro trial version www.pdffactory.com