TMP91xy20AFG Toshiba, TMP91xy20AFG Datasheet - Page 268

• Manufacturer Part Number: TMP91xy20AFG
• Manufacturer: Toshiba

Specifications of TMP91xy20AFG

• Package: LQFP144
• Rom Types(m=mask,p=otp, F=flash,e=eeprom): M
• Rom Combinations: 8
• Ram Combinations: 8
• Architecture: 16-bit CISC
• Usb/spi Channels: -
• Uart/sio Channels: 1
• I2c/sio Bus Channels: 1
• (s)dram Controller: 1
• Adc 10-bit Channel: 8
• Da Converter: -
• Timer 8-bit Channel: 4
• Timer 16-bit Channel: 1
• Pwm 8-bit Channels: -
• Pwm 16-bit Channels: -
• Cs/wait Controller: 4
• Dual Clock: Y
• Number Of I/o Ports: 77
• Power Supply Voltage(v): 3.0 to 3.6

3.14.4.8 Sample Program
•
;***** SDRAM SET *****
;***** GLCDC SET *****
;***** 0/4 data write 60 ROW *****
loop1:
;***** 2/4 data write 60 ROW *****
loop2:
In case of use 240 SEG × 240 COM, 4-level gray scale display, 64-Mbit SDRAM.
This sample program operate correctly, LCD panel shows Figure 3.14.18 display.
Example:
LD
LD
LD
LD
LD
LD
LD
LD
LD
LD
LD
LD
LD
LD
LD
LD
LD
LD
LD
LD
LD
INC
CP
JR
LD
LD
LD
INC
CP
JR
(sdacr), 2bH
(sdrcr), 01H
(lcdmode), 17H
(lcddvm), 11
(lcdsize), 32H
(lcdctl), 20H
(lcdffp), 240
(lcdgl), 01h
(lcdcm), 0c1H
(lcdcw), 19
(lcdch), 19
(lcdcp), 00H
(lcdcpl), 00H
(lcdcpm), 00H
(lcdcph), 40H
(lsarch), 40H
(lsarcm), 00H
(lsarcl), 00H
xix, 400000H
wa, 0000H
(xix), wa
2, xix
xix, 407800H
nz, loop1
xix, 407800H
(xix), wa
2, xix
xix, 40F000H
nz, loop2
wa, 05555H
91C820A-266
; Add-MUX enable, 64-Mbit select
; Interval refresh
; A/B area off, SDRAM 64 Mbits, SR type
; SCP width 2 clocks
; 11-count DVM set
; COM = 240, SEG = 240
; Divide frame ON, display OFF
; Frame frequency correction (91 Hz)
; 4-level gray
; Cursor ON, black, 2 Hz blink
; Width = 20 dots
; Height = 20 dots
; Pixel = 0
; Cursor position
; Cursor address
; Cursor address
; C_area start address
; C_area start address
; C_area start address
;
; Write data 0/4 gray data (0000000000000000b)
;
;
; 400000H to 4077FFH: 60 ROW (Dot)
;
;
; Write data 2/4 gray data (0101010101010101b)
;
;
; 407800H to 40EFFFH: 60 ROW (Dot)
;
TMP91C820A
2008-02-20