S1D1 Epson Electronics America, Inc., S1D1 Datasheet - Page 218

• Manufacturer Part Number: S1D1
• Description: LCD Controller-driver With Built-in Character ROM
• Manufacturer: Epson Electronics America, Inc.

Status Flag
The S1D15600/601/602 series has a single bit status flag,
D7. When D7 is HIGH, the device is busy and will only
accept a Status Read command. If cycle times are
Rev. 4.6
MPU
Internal
timing
WR
RD
DATA
WR
RD
Column
address
Bus
holder
N
Address set
N
Figure 3. Read timing
N
EPSON
N
Dummy read
monitored ed carefully, this flag does not have to be
checked before each command, and microprocessor ca-
pabilities can be fully utilized.
n
N+1
n
Data read n
S1D15600/601/602 Series
N+1
Data read (n+1)
N+2
n+1
N+2
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