SDA2546-5 Siemens Semiconductor, SDA2546-5 Datasheet - Page 11

• Manufacturer Part Number: SDA2546-5
• Description: Nonvolatile Memory 4-Kbit E2PROM
• Manufacturer: Siemens Semiconductor

b) shortened:
Figure 3
Programming
Control word input
Figure 4
Read
Control word input read
a) complete (with word address input)
Semiconductor Group
ST
ST
Bit 0 … 8 the last adapted word
address keep unchanged
CS/E
CS/E
As
As
WA
WA
As
As
ST
ST
DE
Check for program end by
1. when As = 1 programming is not finished
2. when As = 0 programming is finished
Program interruption by
CS/A
CS/A
Autoincrement
before stop condition
39
As
SP
As
As
Automatic incrementation
n bytes
n bytes
(the reprogramming starts after
this stop condition)
of the word address
DA
DA
Am
Am
ST
ST
Am = 0
Am = 1
Last byte
Last byte
CS/A
CS/E
DA
DA
SDA 2546-5
Am
Am
As
As
SP
SP