EP9307-IR Cirrus Logic Inc, EP9307-IR Datasheet - Page 155
![IC Universal Platform ARM9 SOC Prcessor](/photos/12/32/123267/ep9307-irz_sml.jpg)
EP9307-IR
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, 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
-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
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
EP9307-IRZ
Manufacturer:
CIRRUS
Quantity:
3 468
Company:
Part Number:
EP9307-IRZR
Manufacturer:
Cirrus Logic Inc
Quantity:
10 000
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VidClkDiv
DS785UM1
VENA
31
15
Address:
Default:
Definition:
Bit Descriptions:
ESEL
30
14
PSEL
29
13
28
12
SWRST:
0x8093_0084 - Read/Write, Software locked
0x0000_0000
Configures video clock for the raster engine. Selects input to VCLK dividers
from either PLL1 or PLL2, and defines a programmable divide value.
RSVD:
VENA:
ESEL:
PSEL:
PDIV:
VDIV:
RSVD
27
11
26
10
Copyright 2007 Cirrus Logic
25
9
Software reset. A one to zero transition of this bit initiates
a software reset.
Reserved. Unknown During Read.
Enable VCLK divider.
External clock source select.
0 - use the external XTALI clock input as the clock source.
1 - use one of the internal PLLs selected by PSEL as the
clock source.
PLL source select.
1 - select PLL2 as the clock source.
0 - select PLL1 as the clock source.
Pre-divider value. Generates divide by 2, 2.5, or 3 from the
clock source.
00 - Disable clock
01 - Divide-by-2
10 - Divide-by-2.5
11 - Divide-by-3
VCLK divider value. Forms a divide-by-N of the pre-divide
clock output. VCLK is the source clock divided by PDIV
divided by N. Must be at least two.
PDIV
24
8
RSVD
RSVD
23
7
22
6
21
5
20
4
VDIV
19
3
EP93xx User’s Guide
System Controller
18
2
17
1
16
5-29
0
5
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