Figure 1-1. Ep9301 Block Diagram; Table 1-2. Ep93Xx Features Summary - Cirrus Logic EP93 Series User Manual

Introduction
EP93xx User's Guide
1
16-Bit
Processor External
Bus
EP9301 X
EP9302 X
EP9307 -
EP9312 -
EP9315 -
Note:
2 USB 2.0 FS Host
1-2

Table 1-2. EP93xx Features Summary

32-Bit Raster
Math Co-
External Analog /
Processor
Bus
- -
- X
X X
X X
X X
"X" means that the function is included; "-" means that the function is not included.
SDRAM
SRAM, FLASH,
ROM
12 Channel DMA
1/10/100 Ethernet
MAC
JTAG
Boot ROM
High-Speed Bus (AHB)
Vectored
Inerrupts

Figure 1-1. EP9301 Block Diagram

2-D
Ethernet
Graphics
MAC
LCD Accelerator
- - X
- - X
X X X
X - X
X X X
UART2 with IrDA
ARM920T
I-Cache D-Cache
16 KB 16 KB
Memory Management Unit
AHB/APB Bridge
Peripheral Bus (APB)
Copyright 2007 Cirrus Logic
Touch
USB 2.0
IDE UART Screen
Host
/ ADC
- 2 2 5-ADC
- 2 2 5-ADC
8-Wire/
- 3 3 12-
ADC
8-Wire/
1 3 3 12-
ADC
8-Wire/
1 3 3 12-
ADC
UART1 with HDLC
System Control –
2 PLLs
5-Channel ADC
2 PWM
Enhanced GPIO,
2-wire, 2 LED
2
I S
SPI
AC'97
RTC with SW Trim
Watchdog Timer
4 Timers
PC
GPIO
Card
37 -
37 -
48 -
47 -
55 X
DS785UM1