16 ADBUS0 TXD D0 D0 TCK/SK
17 ADBUS1 RXD D1 D1 TDI/DO
18 ADBUS2 RTS# D2 D2 TDO/DI
19 ADBUS3 CTS# D3 D3 TMS/CS
21 ADBUS4 DTR# D4 D4 GPIOL0
22 ADBUS5 DSR# D5 D5 GPIOL1
23 ADBUS6 DCD# D6 D6 GPIOL2
24 ADBUS7 RI#/ TXDEN* D7 D7 GPIOL3
26 BDBUS0 TXD D0 D0 TCK/SK
27 BDBUS1 RXD D1 D1 TDI/DO
28 BDBUS2 RTS# D2 D2 TDO/DI
29 BDBUS3 CTS# D3 D3 TMS/CS
30 BDBUS4 DTR# D4 D4 GPIOL0
32 BDBUS5 DSR# D5 D5 GPIOL1
33 BDBUS6 DCD# D6 D6 GPIOL2
34 BDBUS7 RI#/ TXDEN* D7 D7 GPIOL3
38 CDBUS0 TXD D0 D0 RS232 or Bit-Bang
39 CDBUS1 RXD D1 D1 RS232 or Bit-Bang
40 CDBUS2 RTS# D2 D2 RS232 or Bit-Bang
41 CDBUS3 CTS# D3 D3 RS232 or Bit-Bang
43 CDBUS4 DTR# D4 D4 RS232 or Bit-Bang
44 CDBUS5 DSR# D5 D5 RS232 or Bit-Bang
45 CDBUS6 DCD# D6 D6 RS232 or Bit-Bang
46 CDBUS7 RI#/ TXDEN* D7 D7 RS232 or Bit-Bang
48 DDBUS0 TXD D0 D0 RS232 or Bit-Bang
52 DDBUS1 RXD D1 D1 RS232 or Bit-Bang
53 DDBUS2 RTS# D2 D2 RS232 or Bit-Bang
54 DDBUS3 CTS# D3 D3 RS232 or Bit-Bang
55 DDBUS4 DTR# D4 D4 RS232 or Bit-Bang
57 DDBUS5 DSR# D5 D5 RS232 or Bit-Bang
58 DDBUS6 DCD# D6 D6 RS232 or Bit-Bang
59 DDBUS7 RI#/ TXDEN* D7 D7 RS232 or Bit-Bang
12,37,64 VCORE POWER
20,31,42,56 VCCIO POWER
9 VPLL POWER
4 VPHY POWER
50 VREGIN POWER
49 VREGOUT POWER
10 AGND POWER
1,5,11,15,25,35,47,51 GND POWER
2 OSCI INPUT Oscillator input.
3 OSCO OUTPU
6 REF INPUT Current reference – connect via a 12K Ohm resistor @ 1% to GND.
7 DM I/O USB Data Signal Minus.
8 DP I/O USB Data Signal Plus.
13 TEST INPUT IC test pin – for normal operation should be connected to GND.
14 RESET# INPUT Reset input (active low).
60 PWREN# OUTPU
36 SUSPEND# OUTPU
63 EECS I/O EEPROM – Chip Select. Tri-State during device reset.
62 EECLK OUTPUT Clock signal to EEPROM. Tri-State during device reset. When not in
61 EEDATA I/O EEPROM – Data I/O Connect directly to Data-In of the EEPROM and to
