LeapFrog Pollux Platform: Cartridge Pinout

This is the pin out of the cartridge for the LeapFrog Pollux Platform and their alternate available functions.



Pin Descriptions
Cart pin number. Name
 * Connection to Processor, alternate pin function available
 * Extra info


 * D7
 * 1) *SD[7], Static Memory/NAND Data bus 7.
 * 2) *Configurable Resistor marked R114 / R125 pulled high or low (Default High)
 * D6
 * 1) *SD[6], Static Memory/NAND Data bus 6.
 * 2) *Pulled Low by R123
 * D5
 * 1) *SD[5], Static Memory/NAND Data bus 5.
 * 2) *Configurable Resistor marked R85 / R124 pulled high or low (Default High)
 * D4
 * 1) *SD[4], Static Memory/NAND Data bus 4.
 * 2) *Configurable Resistor marked R86 / R108 pulled high or low (Default Low)
 * R/B
 * 1) *RnB, NAND Ready & Busy. This is Ready/Busy signal of NAND Flash memory.
 * 2) *Pulled Low by R131
 * RE
 * 1) *nNFOE, NAND Read Enable.
 * CE
 * 1) *nNCS0, NAND Chip Select0. This is chip select to NAND Flash memory.
 * VCC
 * GND
 * CLE
 * 1) *NFCLE, NAND CLE
 * ALE
 * 1) *NFALE, NAND ALE
 * WE
 * 1) *nNFWE, NAND Write Enable.
 * WP
 * 1) *(Tied to WP on Nand, controlled by U5 dual input and gate on system external reset)
 * D3
 * 1) *SD[3], Static Memory/NAND Data bus 3.
 * 2) *Configurable Resistor marked R110 / R87 pulled high or low (Default High)
 * D2
 * 1) *SD[2], Static Memory/NAND Data bus 2.
 * 2) * Unpopulated resistor R262 to pull low
 * D1
 * 1) *SD[1], Static Memory/NAND Data bus 1.
 * 2) *Configurable Resistor marked R89 / R10 pulled high or low (Default Low)
 * D0
 * 1) *SD[0], Static Memory/NAND Data bus 0.
 * 2) *Configurable Resistor marked R106 / R109 pulled high or low (Default High)
 * GND
 * 1) Uart TX
 * 2) *TX0 UART0 Transmit Pin. (Also connected to TX3, GPIOA[19] UART3 Transmit Pin.)
 * 3) *Connected to unpopulated R45
 * 4) Uart RX
 * 5) *RX0 UART0 Receive Pin./UART Boot Pin (Also connected to RX3, GPIOA[20] UART3 Receive Pin)
 * 6) *Connected to R43
 * 7) SD Data 1
 * 8) *SDDATA0[1] GPIOB[3], SD Data 1 Channel 1
 * 9) SD Data 0
 * 10) *SDDATA0[0] GPIOB[2], SD Data 1 Channel 0
 * GND
 * 1) SD CLOCK
 * 2) *SDCLK0 GPIOB[0], SD Clock 1 Channel
 * VCC
 * GND
 * 1) SD Command
 * 2) *SDCMD0 GPIOB[1], SD Command 1 Channel
 * 3) SD Data 3
 * 4) *SDDATA0[3] GPIOB[5], SD Data 1 Channel 3
 * 5) SD Data 2
 * 6) *SDDATA0[2] GPIOB[4], SD Data 1 Channel 2
 * 7) Cart Detect
 * 8) *RX2 GPIOA[18], UART2 Receive Pin.