EP9307-IRZ Cirrus Logic Inc, EP9307-IRZ Datasheet - Page 131

• Manufacturer Part Number: EP9307-IRZ
• Description: IC ARM9 SOC ARM920T 272TFBGA
• Manufacturer: Cirrus Logic Inc
• Series: EP9r

Specifications of EP9307-IRZ

• Core Size: 16/32-Bit
• Core Processor: ARM9
• 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
• Controller Family/series: (ARM9)
• No. Of I/o's: 14
• Ram Memory Size: 32MB
• Cpu Speed: 200MHz
• No. Of Timers: 3
• No. Of Pwm Channels: 1
• Digital Ic Case Style: TFBGA
• Embedded Interface Type: AC97, I2S, SPI, UART, USB
• Rohs Compliant: Yes
• 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
• For Use With: 598-1133 - KIT DEVELOPMENT EP9307 ARM9
• Eeprom Size: -
• Program Memory Size: -
• Lead Free Status / Rohs Status: Details
• Other names: 598-1256

DS785UM1
5.1.5.2 Bus and Peripheral Clock Generation
Both PLLs are software programmable (each value is defined in
“ClkSet2” on page 5-20
determined by:
Here PLL1_X1FBD, PLL1_X2FBD, PLL1_X2IPD and PLL1_PS are the bit fields in the
"ClkSet1"
The same conditions apply to PLL2 and the
Figure 5-2
• PLL1_X1 desired reference clock frequency range is > 11.058 MHz and < 200 MHz
• PLL1_X1 output frequency range is > 294 MHz and < 368 MHz
• PLL1_X2 desired reference clock frequency (after PLL1_X2IPD divider) is > 12.9 MHz
• PLL1_X2 output, BEFORE the PS divide, must be > 290 MHz and <= 528 MHz
and < 200 MHz.
register. The user must be aware of the requirements of PLL operation. They are:
illustrates the clock generation system.
Fout
registers, respectively). The frequency of output clock Fout is
=
14.7456MHz
Copyright 2007 Cirrus Logic
⋅
(
--------------------------------------------------------------------------------------------------------- -
"ClkSet2"
PLL1_X1FBD
(
PLL1_X2IPD
register.
+
1
)
“ClkSet1” on page 5-18
×
+
(
1
PLL1_X2FBD
)
×
2
PLL1_PS
EP93xx User’s Guide
System Controller
+
1
)
and
5-5
5