Table of Contents
Advertisement
Example 1: When f
Internal reference clock LCP0 = f
LCP0 period = 1 / 1.25 [MHz] = 0.8 [μS]
Example 2: when f
Internal reference clock LCP0 = f
LCP0 period = 1 / 3.75 [MHz] = 266 [nS]
bit Symbol
LCDMODE0
Read/Write
(0280H)
After reset
Function
= 10 MHz, STN mode, LCDMODE0<SCPW1:0> = 01
SYS
= 60 MHz, TFT mode, LCDMODE0<SCPW1:0> = 11
SYS
7
6
SCPW1
RAMTYPE1 RAMTYPE0
R/W
R/W
R/W
0
0
Display RAM
LD bus transfer speed
SCPW2= 0
00: Internal RAM
(32-bit)
01: External SRAM
10: SDRAM
11: Reserved
SCPW2= 1
/ 8 = 10 MHz / 8 = 1.25 [MHz]
SYS
/ 16 = 60 MHz / 16 = 3.75 [MHz]
SYS
LCDMODE0 Register
5
4
3
SCPW0
MODE3
R/W
R/W
1
1
0
Mode selection
0000: Reserved
0001: SR (mono)
00: 2-clk
0010: SR (4-gray)
01: 4-clk
0011: Reserved
10: 8-clk
0100: SR (16-gray)
11: 16-clk
0101: SR (64-gray)
00: 6-clk
0110: STN (256-color) 1110: Reserved
01: 12-clk
0111: STN (4096-color) 1111: Reserved
10: 24-clk
11: 48-clk
92CZ26A-521
TMP92CZ26A
2
1
MODE2
MODE1
MODE0
R/W
R/W
R/W
0
0
1000: Reserved
1001: Reserved
1010: TFT (256-color)
1011: TFT (4096-color)
1100: TFT (64K-color)
1101: TFT(256K-,16M-color)
0
0
Advertisement
Table of Contents
