MT42C4256C-10/883C AUSTIN [Austin Semiconductor], MT42C4256C-10/883C Datasheet - Page 38

• Manufacturer Part Number: MT42C4256C-10/883C
• Description: 256K X 4 VRAM 256K x 4 DRAM with 512K x 4 SAM
• Manufacturer: AUSTIN [Austin Semiconductor]

NOTES:
NOTE G: The write-mode-control cycle is used to change the SDQs from the output mode to the input mode. This allows serial data to be written
into the data register. This figure assumes that the device was originally in the serial-read mode.
SMJ44C251B/MT42C4256
Rev. 0.1 12/03
FIGURE 28: Write-Mode-Control Pseudo-Transfer Timing
Austin Semiconductor, Inc.
38
Austin Semiconductor, Inc. reserves the right to change products or specifications without notice.
SMJ44C251B
MT42C4256
VRAM
VRAM
VRAM
VRAM
VRAM