Core-PCB Connector 1 (Analog-Input and TPU-Channels) Pin Description 1 Analog Ground 2 Analog Ground 3 Analog Input Channel 15 4 Analog Input Channel 14 5 Analog Input Channel 13 6 Analog Input Channel 12 7 Analog Input Channel 11 8 Analog Input Channel 10 9 Analog Input Channel 9 10 Analog Input Channel 8 11 Analog Input Channel 7 12 Analog Input Channel 6 13 Analog Input Channel 5 14 Analog Input Channel 4 15 Analog Input Channel 3 16 Analog Input Channel 2 17 Analog Input Channel 1 18 Analog Input Channel 0 19 Analog Ground 20 Analog Ground 21 TPU Channel 0 22 TPU Channel 1 23 TPU Channel 2 24 TPU Channel 3 25 TPU Channel 4 26 TPU Channel 5 27 TPU Channel 6 28 TPU Channel 7 29 TPU Channel 8 30 TPU Channel 9 31 TPU Channel 10 32 TPU Channel 11 33 TPU Channel 12 34 TPU Channel 13 35 TPU Channel 14 36 TPU Channel 15 37 /Chip Select 10 38 /Chip Select 9 39 /Chip Select 8 40 /Chip Select 7 41 /Chip Select 5 42 /Chip Select 4 43 /Chip Select 3 44 /Reset 45 Port F5 46 Port F3 47 Port F1 48 NC 49 NC 50 NC Connector 2 (CPU Address & Data Lines) Pin Description 1 Digital Ground 2 Digital Ground 3 Data 0 4 Data 1 5 Data 2 6 Data 3 7 Data 4 8 Data 5 9 Data 6 10 Data 7 11 Data 8 12 Data 9 13 Data 10 14 Data 11 15 Data 12 16 Data 13 17 Data 14 18 Data 15 19 GND 20 GND 21 Address 0 22 Address 1 23 Address 2 24 Address 3 25 Address 4 26 Address 5 27 Address 6 28 Address 7 29 Address 8 30 Address 9 31 Address 10 32 Address 11 33 Address 12 34 Address 13 35 Address 14 36 Address 15 37 Address 16 38 Address 17 39 Address 18 40 Address 19 41 /Write 42 /Read 43 NC 44 NC 45 NC 46 NC 47 +5V 48 +5V 49 +5V 50 +5V Connector 3 (Background Debugger) Pin Description 1 NC 2 /Berr 3 Digital Ground 4 DSclk 5 Digital Ground 6 Freeze 7 /Reset 8 DSI 9 +5V 10 DSO Connector 4 (Serial Port 1) Pin Description 1 NC 2 NC 3 RxD (Receive Data) 4 RTS (Request to Send) 5 TxD (Transmit Data) 6 CTS (Clear to Send) 7 NC 8 NC 9 Digital Ground 10 Shield Connector 5 (Keypad) Pin Description 1 Port F0 2 Port F2 3 Key 4 Digital Ground Connector 6 (Keypad) Pin Description 1 Port F4 2 Port F6 3 /Reset 4 Digital Ground