Figure 1-1. ep9301 block diagram -2, Table 1-2. ep93xx features summary -2, Table 1-2 – Cirrus Logic EP93xx User Manual
Page 30: Figure 1-1
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DS785UM1
Copyright 2007 Cirrus Logic
Introduction
EP93xx User’s Guide
1
1
1
Note:
“X” means that the function is included; “-” means that the function is not included.
Figure 1-1. EP9301 Block Diagram
Table 1-2. EP93xx Features Summary
Processor
16-Bit
External
Bus
32-Bit
External
Bus
Math Co-
Processor
Raster
Analog /
LCD
2-D
Graphics
Accelerator
Ethernet
MAC
IDE
USB 2.0
Host
UART
Touch
Screen
/ ADC
GPIO
PC
Card
EP9301
X
-
-
-
-
X
-
2
2
5-ADC
37
-
EP9302
X
-
X
-
-
X
-
2
2
5-ADC
37
-
EP9307
-
X
X
X
X
X
-
3
3
8-Wire/
12-
ADC
48
-
EP9312
-
X
X
X
-
X
1
3
3
8-Wire/
12-
ADC
47
-
EP9315
-
X
X
X
X
X
1
3
3
8-Wire/
12-
ADC
55
X
5-Channel ADC
2 PWM
Enhanced GPIO,
2-wire, 2 LED
I
2
S
SPI
AC’97
RTC with SW Trim
Watchdog Timer
4 Timers
System Control –
2 PLLs
UART1 with HDLC
SDRAM
SRAM, FLASH,
ROM
12 Channel DMA
1/10/100 Ethernet
MAC
JTAG
2 USB 2.0 FS Host
Boot ROM
UART2 with IrDA
ARM920T
I-Cache
16 KB
D-Cache
16 KB
Memory Management Unit
AHB/APB Bridge
Vectored
Inerrupts
High-Speed Bus (AHB)
Peripheral Bus (APB)