NXP Semiconductors freescale MPC5668E, Руководство пользователя, Страница: 30 / 54

MPC5668EVB Users Manual Rev 0.1 May 2009
MPC5668EVBUM/D Page 26 of 29
Jumper Default
Posn PCB
Legend Description
J26 (Flex-A)
Posn 1-2
FITTED BGE
Flexray-A interface BGE signal is pulled to VIO
J26 (Flex-A)
Posn 3-4
FITTED EN
Flexray-A interface EN signal is pulled to VIO
J26 (Flex-A)
Posn 5-6
FITTED STBEN
Flexray-A interface STBN signal is pulled to VIO
J26 (Flex-A)
Posn 7-8
FITTED WAKE
Flexray-A interface WAKE signal is pulled to GND
J27 (Flex-B)
Posn 1-2
FITTED TX
MCU PK7 is connected to Flexray B transceiver TX
J27 (Flex-B)
Posn 3-4
FITTED TXEN
MCU PK8 is connected to Flexray B transceiver TXEN
J27(Flex-B)
Posn 5-6
FITTED RX
MCU PK6 is connected to Flexray B transceiver RX
J28 (Flex-B)
Posn 1-2
FITTED BGE
Flexray-B interface BGE signal is pulled to VIO
J28 (Flex-B)
Posn 3-4
FITTED EN
Flexray-B interface EN signal is pulled to VIO
J28 (Flex-B)
Posn 5-6
FITTED STBEN
Flexray-B interface STBN signal is pulled to VIO
J28 (Flex-B)
Posn 7-8
FITTED WAKE
Flexray-B interface WAKE signal is pulled to GND
J29 (CAN-B)
Posn 1-2
FITTED TX
MCU CNTX-B is connected to CAN controller C
J29 (CAN-B)
Posn 3-4
FITTED RX
MCU CNRX-B is connected to CAN controller C
J30 (CAN)
Posn 1-2
FITTED VCC
5v is applied to both CAN transceivers VCC
J30 (CAN)
Posn 3-4
FITTED VIO
Power is applied to both CAN transceivers VIO
J31 (CAN-A)
Posn 1-2
FITTED TX
MCU CNTX-A is connected to CAN controller A
J31 (CAN-A)
Posn 3-4
FITTED RX
MCU CNRX-A is connected to CAN controller A
J32 (JRST)
1-2
BUF
JTAG reset signal is buffered to MCU RESET pin
(connected to the MCU Reset-In circuitry)
J33
CAN Status – No Jumpers
J34
CAN Status – No Jumpers
J35
FITTED 3.3v PWR 3.3v is applied to VDDP1 and VDDP2 of the INIC
J36 FITTED 2.5v PWR 2.5v is applied to VDDA1 and VDDA2.
J37(MLBCLK) 1-2 EVB MLBCLK is Routed to the EVB INIC
J38(PSO) 1-2 EVB PSO is Routed to the EVB INIC
J39(MLBDAT) 1-2 EVB MLBDAT is Routed to the EVB INIC
J40(SDA) 1-2 EVB SDA is Routed to the EVB INIC
J41 (VDDE4) 1-2 5.0v MCU VDDE4 is powered from 5v
J42 (VDDE2) 1-2 5.0v MCU VDDE2 is powered from 5v
J43 (VDDE1) 1-2 5.0v MCU VDDE1 is powered from 5v
J44 (VDDE3) 1-2 5.0v MCU VDDE3 is powered from 5v
J45 (VDDEMLB) 1-2 2.5V MCU VDD pin is powered from 1.5v switching regulator
J46 (VRC) 1-2 5V VRC is supplied from the 5V switching regulator
J47 (VRCSEL) 1-2 INT 3.3 V internal voltage regulator enabled (5 V mode)
J48 (VDD33) REMOVED MCU VDD33 pin is powered from switching regulator
J49 (VDDA) FITTED MCU VDDA is powered from 5V linear regulator
J50 (VDDSYN)
REMOVED MCU VDDSYN pin is powered from switching regulator