EP9312-CB Cirrus Logic Inc, EP9312-CB Datasheet - Page 32

• Manufacturer Part Number: EP9312-CB
• Description: System-on-Chip Processor
• Manufacturer: Cirrus Logic Inc
• Series: EP9r

Specifications of EP9312-CB

• Peak Reflow Compatible (260 C): No
• A/d Converter: 12 Bits
• Leaded Process Compatible: No
• No. Of I/o Pins: 65
• Package / Case: 352-BGA
• Core Processor: ARM9
• Core Size: 16/32-Bit
• Speed: 200MHz
• Connectivity: EBI/EMI, EIDE, Ethernet, I²C, IrDA, Keypad/Touchscreen, SPI, UART/USART, USB
• Peripherals: AC'97, DMA, I&sup2:S, LCD, LED, MaverickKey, POR, PWM, WDT
• Number Of I /o: 16
• Program Memory Type: ROMless
• Ram Size: 32K x 8
• Voltage - Supply (vcc/vdd): 1.65 V ~ 3.6 V
• Data Converters: A/D 8x12b
• Oscillator Type: External
• Operating Temperature: 0°C ~ 70°C
• Processor Series: EP93xx
• Core: ARM920T
• Data Bus Width: 32 bit
• 3rd Party Development Tools: MDK-ARM, RL-ARM, ULINK2
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Program Memory Size: -
• Lead Free Status / Rohs Status: No
• Other names: 598-1257

1
1-4
Introduction
EP93xx User’s Guide
3 USB 2.0 FS Host
18-bit Raster LCD
1/10/100 Ethernet
3 USB 2.0 FS Host
18-bit Raster LCD
12 Channel DMA
1/10/100 Ethernet
12 Channel DMA
SRAM, FLASH,
plus CCITT656
plus CCITT656
SRAM, FLASH,
ROM, PCMCIA
2D Graphics
Boot ROM
Boot ROM
Vectored
Inerrupts
Vectored
Inerrupts
SDRAM
SDRAM
Video
JTAG
ROM
MAC
Video
JTAG
2 IDE
IDE
MAC
High-Speed Bus (AHB)
High-Speed Bus (AHB)
Figure 1-4. EP9312 Block Diagram
Figure 1-5. EP9315 Block Diagram
Copyright 2007 Cirrus Logic
MaverickCrunch
MaverickCrunch
I-Cache
Memory Management Unit
I-Cache
Memory Management Unit
16 KB
16 KB
AHB/APB Bridge
AHB/APB Bridge
ARM920T
ARM920T
TM
TM
UART3 with HDLC
UART3 with HDLC
UART2 with IrDA
UART2 with IrDA
Coprocessor
Coprocessor
D-Cache
D-Cache
16 KB
16 KB
Peripheral Bus (APB)
Peripheral Bus (APB)
UART1 with HDLC
Touchscreen ADC
RTC with SW Trim
System Control –
UART1 with HDLC
Touchscreen ADC
RTC with SW Trim
Enhanced GPIO,
Watchdog Timer
System Control –
8x8 Matrix Keypad
8x8 Matrix Keypad
Enhanced GPIO,
Watchdog Timer
2-wire, 2 LED
2-wire, 2 LED
4 Timers
2 PWMs
4 Timers
2 PWMs
2 PLLs
8-Wire
2 PLLs
AC’97
8-Wire
AC’97
SPI
SPI
I
I
2
2
S
S
DS785UM1