EP9307-IR Cirrus Logic Inc, EP9307-IR Datasheet - Page 507

• Manufacturer Part Number: EP9307-IR
• Description: IC Universal Platform ARM9 SOC Prcessor
• Manufacturer: Cirrus Logic Inc
• Series: EP9r

Specifications of EP9307-IR

• Core Processor: ARM9
• Core Size: 16/32-Bit
• Speed: 200MHz
• Connectivity: EBI/EMI, 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: 14
• 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: -40°C ~ 85°C
• Package / Case: 272-TFBGA
• Processor Series: EP93xx
• Core: ARM920T
• Data Bus Width: 32 bit
• 3rd Party Development Tools: MDK-ARM, RL-ARM, ULINK2
• Development Tools By Supplier: EDB9307A-Z
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• For Use With: 598-1133 - KIT DEVELOPMENT EP9307 ARM9
• Eeprom Size: -
• Program Memory Size: -
• Lead Free Status / Rohs Status: No
• Other names: 598-1255

DS785UM1
Scheme
Muxing
16-Bits
Data
that AD23 is not used (needed) in either the row or column address, and this demonstrates
why the memory map for synchronous memory devices may be non-continuous.
Table 13-11
memory configurations. Note that in the “Continuous Address Range Per Segment” column,
the value N can be 0x0, 0xC, 0xD, 0xE or 0xF as shown in
COLUMN
ROW /
BANK
A27
shows the continuous address ranges used by a variety of different synchronous
B1
-
A26
B0
-
A22
AD
13
-
Table 13-10. Memory Addressing Example
A21
AD
12
-
Copyright 2007 Cirrus Logic
A20
AD
11
-
A19
AD
AP
10
A18
A25
AD
9
A17
A24
AD
8
SDRAM, SyncROM, and SyncFLASH Controller
A16
AD
A8
7
A15
AD
A7
Table
6
A14
AD
A6
5
13-12.
A13
AD
A5
4
EP93xx User’s Guide
A12
AD
A4
3
A11
AD
A3
2
A10
AD
A2
1
13-11
AD
A9
A1
0
13