GPS Receiver A1030-A
Pin Function STA2051 Dir. Description
I/O
General Purpose I/O
I/O
S0.SCLK: BSPI 0 - Serial Clock
2 Res.
P0(2)
I/O
I1.SCL: I2C - Serial Clock
I/O
General Purpose I/O
I/O
I1.SDA: I2C - Serial Data
4
P0(3)
O
S0.SSN: BSPI 0 - Slave Select
I/O
General Purpose I/O
6
P1(6)
O
T1.OCMPB: Extended Function Timer 1- Output Compare B
I/O
General Purpose I/O
8
P1(7)
O
T1.OCMPA: Ext. Function Timer 1- Output Compare A or PWM
I/O
General Purpose I/O
10 1PPS
P1(8)
O
PPS: GPS Pulse Per Second
I/O
General Purpose I/O
12 P1(9)
O
PRN: GPS Pseudo-Random Sequence generator (PRN11)
I/O
General Purpose I/O
14 P1(10)
I
USBCLK – 48Mhz clock for USB interface
I/O
General Purpose I/O
16 P1(11)
I
CANRX: CAN – Receive Data Input
I/O
General Purpose I/O
18 P1(12)
O
CANTX: CAN - Transmit Data Output
I/O
General Purpose I/O
I/O
I0.SCL: I2C – Serial Clock
20 P1(13)
I
HCLK – HDLC reference clock
I/O
General Purpose I/O
I/O
I1.SDA: I2C - Serial Data
22 P1(14)
I
HRXD - HDLC - Receive Data Input
I/O
General Purpose I/O
24 P1(15)
O
HTXD – HDLC – Transmit Data Output
I/O
General Purpose I/O
26
P2(8)
I
INT2: External Interrupt - Input Channel 2
I/O
General Purpose I/O
28
P2(9)
I
INT3: External Interrupt – Input Channel 3
I/O
General Purpose I/O
30
P2(10)
I
INT4: External Interrupt - Input Channel 4
I/O
General Purpose I/O
32
P2(11)
I
INT5: External Interrupt – Input Channel 5
34
P2(12)
I/O
General Purpose I/O
36
P2(13)
I/O
General Purpose I/O
38
P2(14)
I/O
General Purpose I/O
40
P2(15)
I/O
General Purpose I/O
42
USBDP
I/O
USB Serial line – Positive
44
USBDN
I/O
USB Serial line – Negative
I/O
General Purpose I/O
46 Res.
P0(4)
I/O
S1.MISO: BSPI 1 - Master Input / Slave Output
I/O
General Purpose I/O
I/O
S0.MISO: BSPI 0 – Master Input / Slave Output
48 Res.
P0(0)
O
U3.TX: UART 3 – Transmit Data Output
I/O
General Purpose I/O
I/O
S0.MOSI: BSPI 0 - Master Output / Slave Input
50 Res.
P0(1)
O
U3.RX: UART 3 - Receive Data Input
Table 7: A1030 even pins
Page 18 of 37
User’s Manual
V2.0 - 07/05
