SNL320 datasheet(3/27 Pages) SONIX

3 / 27 page

SNL320

16-Bit LCD Controller

AMENDENT HISTORY

Version

Date

Description

Ver 0.1

February 5, 2004

Preliminary spec first issue

Ver 0.2

March 6, 2004

Modify RAM size from 6KW -> 10KW in Page3

Ver 0.3

June 13, 2004

Modify Pin assignment

Modify RAM size from 10KW -> 11KW in Page3

Modify int. ROM size from 48KW->64KW in page3

Modify Pin assignments

Modify extension bus descriptions, add byte/word mode

connection

Add new section “Low Voltage Detector” and “Internal

Regulator”

Ver 0.4

July 28, 2004

Wording modification of pin assignment in Page 4

Ver 0.5

December 7, 2004

Removed UART interface, added USB 1.1 interface

Reduce internal RAM size from 11KW to 8KW (4KW

for general purpose, 4KW for LCD display buffer)

LCD display only support 120x240 / 4 gray-level LCD

display. (LCD RAM: 0xB000~0xBFFF)

Move general purpose SRAM address to

0xA000~0xAFFF

Ver 0.6

December 10, 2004

1. Page18 Correct word editing error on LCD RAM.

Ver 0.7

December 14, 2004

1. Page21~22 Correct word editing error on LCD RAM.

Ver 0.8

February 25, 2005

Correct LCD RAM description on Page 6

Modify interrupt sources of “Features”

Modify pin assignment

Added another 1K word SRAM (0x0000~0x03FF),

Page4, 6, 7

Added pad information

Ver 1.0

May 30, 2005

1. Modify USB descriptions

Ver 1.1

June 29, 2005

Added application circuit

Correct some error editing on page9

Correct the clock source option table (page8)

Remove the RTC 0.125s option (page9)

Replace PWM instead of Push-Pull DAC (page11)

Ver 1.2

July 22, 2005

1. Correct bonding pad information (P4.2)

Ver 1.3

July 25, 2005

1. Correct bonding pad information, pin 113 is “CKSEL”

and pin111 is “EDWS”

Ver: 1.4

April 18, 2006

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