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 1. Removed UART interface, added USB 1.1 interface
2. Reduce internal RAM size from 11KW to 8KW (4KW
for general purpose, 4KW for LCD display buffer)
3. LCD display only support 120x240 / 4 gray-level LCD
display. (LCD RAM: 0xB000~0xBFFF)
4. 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 1. Correct LCD RAM description on Page 6
2. Modify interrupt sources of “Features”
3. Modify pin assignment
4. Added another 1K word SRAM (0x0000~0x03FF),
Page4, 6, 7
5. Added pad information
Ver 1.0 May 30, 2005
1. Modify USB descriptions
Ver 1.1 June 29, 2005
1. Added application circuit
2. Correct some error editing on page9
3. Correct the clock source option table (page8)
4. Remove the RTC 0.125s option (page9)
5. 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
3
April 18, 2006