Figure 1-4. Ep9312 Block Diagram; Figure 1-5. Ep9315 Block Diagram - Cirrus Logic EP93 Series User Manual

Introduction
EP93xx User's Guide
1
1-4
18-bit Raster LCD
plus CCITT656
Video
SDRAM
SRAM, FLASH,
ROM
12 Channel DMA
1/10/100 Ethernet
MAC
JTAG
3 USB 2.0 FS Host
IDE
High-Speed Bus (AHB)
Boot ROM
Vectored
Inerrupts

Figure 1-4. EP9312 Block Diagram

2D Graphics
18-bit Raster LCD
plus CCITT656
Video
SDRAM
SRAM, FLASH,
ROM, PCMCIA
12 Channel DMA
1/10/100 Ethernet
MAC
JTAG
3 USB 2.0 FS Host
2 IDE
High-Speed Bus (AHB)
Boot ROM
Vectored
Inerrupts

Figure 1-5. EP9315 Block Diagram

Copyright 2007 Cirrus Logic
UART2 with IrDA
UART3 with HDLC
TM
MaverickCrunch Coprocessor
ARM920T
I-Cache D-Cache
16 KB 16 KB
Memory Management Unit
AHB/APB Bridge
Peripheral Bus (APB)
UART2 with IrDA
UART3 with HDLC
TM
MaverickCrunch Coprocessor
ARM920T
I-Cache D-Cache
16 KB 16 KB
Memory Management Unit
AHB/APB Bridge
Peripheral Bus (APB)
UART1 with HDLC
System Control –
2 PLLs
8-Wire
Touchscreen ADC
8x8 Matrix Keypad
2 PWMs
Enhanced GPIO,
2-wire, 2 LED
2
I S
SPI
AC'97
RTC with SW Trim
Watchdog Timer
4 Timers
UART1 with HDLC
System Control –
2 PLLs
8-Wire
Touchscreen ADC
8x8 Matrix Keypad
2 PWMs
Enhanced GPIO,
2-wire, 2 LED
2
I S
SPI
AC'97
RTC with SW Trim
Watchdog Timer
4 Timers
DS785UM1