EP9301-CQZ Cirrus Logic Inc, EP9301-CQZ Datasheet - Page 757

• Manufacturer Part Number: EP9301-CQZ
• Description: IC ARM9 SOC PROCESSOR 208LQFP
• Manufacturer: Cirrus Logic Inc
• Series: EP9r

Specifications of EP9301-CQZ

• Core Size: 16/32-Bit
• Peripherals: AC'97, DMA, I&sup2:S, LED, MaverickKey, POR, PWM, WDT
• Core Processor: ARM9
• Speed: 166MHz
• Connectivity: EBI/EMI, Ethernet, I²C, IrDA, SPI, UART/USART, USB
• Number Of I /o: 19
• Program Memory Type: ROMless
• Ram Size: 32K x 8
• Voltage - Supply (vcc/vdd): 1.65 V ~ 3.6 V
• Data Converters: A/D 5x12b
• Oscillator Type: External
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 208-TQFP, 208-VQFP
• Controller Family/series: (ARM9)
• No. Of I/o's: 19
• Ram Memory Size: 16MB
• Cpu Speed: 166MHz
• No. Of Timers: 4
• Digital Ic Case Style: TQFP
• Embedded Interface Type: SPI
• Rohs Compliant: Yes
• Processor Series: EP93xx
• Core: ARM920T
• Data Bus Width: 32 bit
• 3rd Party Development Tools: MDK-ARM, RL-ARM, ULINK2
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Program Memory Size: -
• Lead Free Status / Rohs Status: Details
• Other names: 598-1136

TSXYMaxMin
TSXYResult
DS785UM1
SDR
31
15
31
15
Address:
Default:
Definition:
Bit Descriptions:
Address:
Default:
Definition:
30
14
30
14
AD
RSVD
29
13
29
13
28
YMAX[11:4]
12
28
12
0x8090_0004
0x0000_0000
Analog Touch screen MAX and MIN move Register.
YMAX[11:4],XMAX[11:4]:Defines the amount of x-y distance from a previous
YMIN[7:0],XMIN[7:0]:Defines the amount of x-y distance from a previous
0x8090_0008
0x0000_0000
Analog Touch screen X and Y result Register.
YMIN[7:0]
27
11
27
11
26
10
26
10
Copyright 2007 Cirrus Logic
25
25
9
9
touch that represents an invalid data point. The user could
not move to a new location this many pixels away within
the scan time limit. The definition can be from 16 to 4096,
in increments of 16 decode locations, in a 4096 x 4096
decode array.
touch value to a new touch value for a touch detection to
initiate another interrupt to the ARM Core. The x-y box
definition can be up to 512 x 512 (+/-256).
24
24
8
8
23
23
7
7
22
22
6
6
AD_X
Y
21
21
5
5
20
20
XMAX[11:4]
4
4
XMIN[7:0]
Analog Touch Screen Interface
19
19
3
3
EP93xx User’s Guide
18
18
2
2
17
17
1
1
25-19
16
16
0
0
25