EP9307-CR Cirrus Logic Inc, EP9307-CR Datasheet - Page 41

• Manufacturer Part Number: EP9307-CR
• Description: IC,MICROPROCESSOR,32-BIT,CMOS,BGA,272PIN,PLASTIC
• Manufacturer: Cirrus Logic Inc
• Series: EP9r

Specifications of EP9307-CR

• Rohs Compliant: NO
• 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: 0°C ~ 70°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: 598-1254

272 Pin TFBGA Pinout (Bottom View)
The following table shows the 272 pin TFBGA pinout. (For better understanding, compare the coordinates on the x and
y axis on
DS667F2
Note:
• VDD_core is vddc.
• VDD_ring is vddr.
• GND_core is gndc.
• GND_ring is gndr.
Figure 27, "272 Pin TFBGA Pinout", on page 42
1. Controlling Dimension: Millimeter.
2. Primary Datum C and seating plane are defined by the spherical crowns of the solder balls.
3. Dimension b is measured at the maximum solder ball diameter, parallel to Primary Datum C.
4. There shall be a minimum clearance of 0.25 mm between the edge of the solder ball and the body edge.
5. Reference Document: JEDEC MO-151, BAL-2
Symbol
ddd
A1
A2
D3
E3
D
A
b
E
e
c
13.95
12.75
13.95
12.75
MIN
1.35
0.23
0.65
0.35
0.21
0.75

Copyright 2010 Cirrus Logic (All Rights Reserved)
dimension in mm
Table R. 272 Pin Diagram Dimensions
NOM
14.00
12.80
14.00
12.80
1.40
0.28
0.70
0.40
0.26
0.80
MAX
14.05
12.85
14.05
12.85
1.45
0.33
0.75
0.45
0.31
0.85
0.10
with
ARM9 SOC with Ethernet, USB, Display and Touchscreen
Figure 26, "272 Pin TFBGA Diagram", on page
0.0083
0.053
0.009
0.026
0.014
0.549
0.502
0.549
0.502
0.030
MIN
dimension in inches
0.0102
NOM
0.055
0.011
0.028
0.016
0.551
0.504
0.551
0.504
0.031
0.0122
MAX
0.057
0.013
0.030
0.018
0.553
0.506
0.553
0.506
0.033
0.004
EP9307
40.
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