Rainbow Electronics SBC35-A9260-C12 - Manual (Page 11)

1.1. Microcontroller

1x LFBGA 217-ball fitted on board
1.2. Memory

1x 32Kbytes of internal ROM

2x 4Kbytes of internal SRAM

1x 64Kbytes SPI EEPROM memory

1x 64Mbytes of SDRAM memory (32 bits bus width)

1x 256Mbytes of NAND Flash memory (8bits bus width)
Bank Start address Size Description
Internal memories 0x00000000 256Mbytes
EBI CS0 0x10000000 256Mbytes Expansion connectors
EBI CS1 (SDRAMC) 0x20000000 64Mbytes Soldered SDRAM
EBI CS2 0x30000000 Not available
EBI CS3 (NAND) 0x40000000 256Mbytes Soldered NAND Flash
EBI CS4 (CF slot 0) 0x50000000 - Compact Flash Interface
EBI CS5 0x60000000 256Mbytes Expansion connectors
EBI CS6 0x70000000 Not available
EBI CS7 0x80000000 256Mbytes Expansion connectors
1.3. Clock Circuitry

12Mhz standard oscillator

Selectable 32768Hz low power external standard crystal Oscillator or internal low power
RC oscillator
1.4. Reset Circuitry

Internal reset controller with bi-directional reset pin

External reset pushbutton
1.5. Power Circuitry

On board 1.8V low dropout linear regulator

On board 3.3V low dropout linear regulator
Datasheet USG-00001-B01 11/28