EP9307-CRZR Cirrus Logic Inc, EP9307-CRZR Datasheet - Page 133
![IC Universal Platform ARM9 SOC Prcessor](/photos/12/14/121421/ep9307-crz_sml.jpg)
EP9307-CRZR
Manufacturer Part Number
EP9307-CRZR
Description
IC Universal Platform ARM9 SOC Prcessor
Manufacturer
Cirrus Logic Inc
Series
EP9r
Specifications of EP9307-CRZR
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, I²: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
0°C ~ 70°C
Package / Case
272-LFBGA
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
Lead free / RoHS Compliant
Eeprom Size
-
Program Memory Size
-
Lead Free Status / Rohs Status
Details
Other names
Q5809834A
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
EP9307-CRZR
Manufacturer:
Cirrus Logic Inc
Quantity:
10 000
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DS785UM1
There are some limitations of each clock. FCLK must be <=200 MHz, HCLK<=100 MHz and
PCLK<=50 MHz and FCLK >= HCLK > PCLK. Refer to register,
the detailed configuration information regarding the divider bit fields.
MAX = 100 MHz
External Clock
PCLK Divide = 1, 2, 4, 8
HCLK
Div
PCLK
Div
Figure 5-3. Bus Clock Generation
Copyright 2007 Cirrus Logic
PLL1
FCLK
Div
MAX = 500 MHz
MAX = 250 MHz
MAX = 50 MHz
For 2nd stage dividers:
HCLK Divide = 1, 2, 4, 5, 6,
FCLK Divide = 1, 2, 4, 8, 16
8, 16, 32
“ClkSet1” on page
FCLK
HCLK
PCLK
EP93xx User’s Guide
System Controller
5-18, for
5-7
5
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