EP9307-CRZR Cirrus Logic Inc, EP9307-CRZR Datasheet - Page 749

• 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, 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-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

DS785UM1
Not used
Not used
Not used
Wiper
Z+/-
Z-/+
V+
V-
TOUCH DETECT
100K
100K
SW28
SW22
SW23
SW19
SW11
SW20
SW13
SW21
SW12
SW14
SW24
SW25
SW26
SW27
SW15
SW16
SW17
SW18
SW0
SW1
SW2
SW3
SW4
SW5
SW6
SW7
TOUCH_PRESS
VDD
SW10
SW9
A/D CONVERTER
SW30
SW29
SW8
REF+
REF-
IN
Figure 25-5. 5-Wire Analog Resistive Interface Switching Diagram
VBAT
DAC
Not used
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Not used
Wiper
Z+/-
Z-/+
V+
V-
5 WIRE ANALOG RESISTIVE INTERFACE SWITCHING DIAGRAM
DISCHARGE ALL LINES
100K
100K
SW22
SW23
SW19
SW11
SW20
SW13
SW21
SW12
SW14
SW24
SW25
SW26
SW27
SW15
SW16
SW17
SW18
SW0
SW1
SW2
SW3
SW4
SW5
SW6
SW7
Copyright 2007 Cirrus Logic
VDD
SW10
SW9
A/D CONVERTER
REF-
REF+
IN
Not used
Not used
Not used
Wiper
Z+/-
Z-/+
V+
V-
100K
100K
SAMPLE X-AXIS
SW22
SW23
SW19
SW11
SW20
SW13
SW21
SW12
SW14
SW24
SW25
SW26
SW27
SW15
SW16
SW17
SW18
SW0
SW1
SW2
SW3
SW4
SW5
SW6
SW7
VDD
SW10
SW9
A/D CONVERTER
REF+
REF-
IN
Analog Touch Screen Interface
Not used
Not used
Not used
Z+/-
Z-/+
V+
Wiper
V-
SAMPLE Y-AXIS
100K
100K
EP93xx User’s Guide
SW22
SW23
SW19
SW11
SW20
SW13
SW21
SW12
SW14
SW24
SW25
SW26
SW27
SW15
SW16
SW17
SW18
SW0
SW1
SW2
SW3
SW4
SW5
SW6
SW7
VDD
SW10
SW9
A/D CONVERTER
REF+
REF-
IN
25-11
25