Hardware Description
LITE5200B User’s Manual, Rev. 0
4-8
Freescale Semiconductor
4.5.5
I
2
C J29 J31
Connectors J29 & J31 provide access to the I
2
C interface on the MPC5200B. Both headers are connected
in parallel to each other and the EEPROM described in Section 4.4.3, “EEPROM,” on page 4-4.
4.5.6
General Purpose LEDs
–
D2 D3 D37 D38 D39 D40
General purpose LEDs have been provided for debug and development purposes. The LEDs are driven by
an inverting buffers connected to the MCU pins described in the following table.
4.5.7
General Purpose Headers
–
J16 J17 J18 J19 J20 J21 J22 J23
These headers are provided to allow customer development and analysis test points.
Table 4-11. Ethernet JTAG Connector – J15
PIN
Function
1
TDI
2
TDO
3
TMS
4
TCK
5
TRST
Table 4-12. I
2
C Connector – J29/J31
PIN
NAME
1
I2C_IO
2
I2C_CLK
3
3.3 V
4
GND
Table 4-13. General Purpose LEDs – D37/D38/D39/D40
LED
MPC5200B Pin
D2 (TMR3)
TIMER 3
D3 (TMR2)
TIMER 2
D37 (LED 4)
IR_USB_CLK
D38 (LED 3)
IR_RX
D39 (LED 2)
IR_TX
D40 (LED 1)
IRDA_RX