EP9315-IB Cirrus Logic Inc, EP9315-IB Datasheet - Page 503
EP9315-IB
Manufacturer Part Number
EP9315-IB
Description
IC ARM920T MCU 200MHZ 352-PBGA
Manufacturer
Cirrus Logic Inc
Series
EP9r
Specifications of EP9315-IB
Core Processor
ARM9
Core Size
16/32-Bit
Speed
200MHz
Connectivity
EBI/EMI, EIDE, Ethernet, I²C, IrDA, Keypad/Touchscreen, PCMCIA, SPI, UART/USART, USB
Peripherals
AC'97, DMA, I²: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
-40°C ~ 85°C
Package / Case
352-BGA
Processor Series
EP93xx
Core
ARM920T
Data Bus Width
32 bit
3rd Party Development Tools
MDK-ARM, RL-ARM, ULINK2
Development Tools By Supplier
EDB9315A-Z
For Use With
598-1144 - KIT DEVELOPMENT EP9315 ARM9
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Eeprom Size
-
Program Memory Size
-
Lead Free Status / Rohs Status
No
Other names
598-1262
Available stocks
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Manufacturer
Quantity
Price
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DS785UM1
Table
Length, respectively.
When using a 32-bit wide external memory bus, the following Read addresses must be used
to set up the specified parameters, where H can be 0x0, 0xC, 0xD, 0xE or 0xF as shown in
Table
Note: “RFU” means Reserved for Future Use.
• SDRAM default READ Address: 0xH000_C800 — sets WBM=0, TM=0, CAS=3,
• SFLASH default READ Address: 0xH008_C800 — sets WBM=1, TM=0, CAS=3,
• SROM default READ Address: 0xH001_8400 — sets RAS=2, CAS=5, Sequential, BL=4
Sequential, BL=4
Sequential, BL=4
RAS = 0
RAS = 1
BT = 0
BT = 1
WBM = 0
WBM = 1
Burst Length
13-6,
13-2:
Value
000
001
010
100
101
011
110
111
CAS Value
Table
Table 13-7. Sync Memory RAS, Burst Type, and Write Burst Length
000
001
010
011
100
101
110
111
13-7, and
Not applicable
Not applicable
Sequential
Interleaved
Use BL value
Write Burst = 1
Table 13-8
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
SDRAM
Table 13-6. Sync Memory CAS
Copyright 2007 Cirrus Logic
4
8
Table 13-8. Burst Length
SDRAM
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
SDRAM
2
3
show the bit field values for CASL, RAS, and Burst
SDRAM, SyncROM, and SyncFLASH Controller
SFLASH
Reserved
Reserved
Reserved
Reserved
Reserved
SFLASH
Reserved
Reserved
Reserved
Reserved
Not applicable
Not applicable
Sequential
Interleaved
Use BL value
Write Burst = 1
1
2
3
SFLASH
1
2
4
8
1 clk
2 clk
Sequential
Interleaved
Use BL value
Not applicable
Reserved
SROM
SROM
Reserved
Reserved
2
3
4
5
6
7
8
SROM
EP93xx User’s Guide
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