s3c2410a Samsung Semiconductor, Inc., s3c2410a Datasheet - Page 417

• Manufacturer Part Number: s3c2410a
• Description: 16/32-bit Risc Arm Microprocessor
• Manufacturer: Samsung Semiconductor, Inc.

S3C2410A
ADC START DELAY (ADCDLY) REGISTER
NOTES:
1.
2.
ADCDLY
DELAY
Register
ADCDLY
Before ADC conversion, Touch screen uses X-tal clock or EXTCLK (Waiting for Interrupt Mode).
During ADC conversion, PCLK is used.
[15:0]
Bit
0x58000008
Address
1) Normal Conversion Mode, Separate X/Y Position Conversion Mode,
and Auto (Sequential) X/Y Position Conversion Mode.
2) Waiting for Interrupt Mode.
When Stylus down occurs in Waiting for Interrupt Mode, this register
generates Interrupt signal (INT_TC) at intervals of several ms for Auto
X/Y Position conversion.
NOTE: Do not use Zero value (0x0000)
X/Y Position Conversion Delay Value.
R/W
R/W
ADC start or interval delay register
Description
Description
ADC AND TOUCH SCREEN INTERFACE
Reset Value
Initial State
0x00ff
00ff
16-9