DS2224 Maxim Integrated Products, Inc., DS2224 Datasheet - Page 4
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DS2224
Manufacturer Part Number
DS2224
Description
Ds2223, Ds2224 Econoram
Manufacturer
Maxim Integrated Products, Inc.
Datasheet
1.DS2224.pdf
(10 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
DS2224
Manufacturer:
DALLAS
Quantity:
5 510
COMMAND WORD Figure 4
READ/WRITE TRANSACTION Figure 5
DS2223/DS2224
080598 4/10
MSB
W/R
TRANSACTION
DS2223
DS2224
264–BIT
W/R
LSB
ALL 1s – WRITE
ANY 0 – READ
COMMAND WORD
COMMAND WORD
W/R
INCREMENT ADDRESS POINTER
(RESET ADDRESS POINTER)
COMMAND WORD TO RESET
RECEIVE COMMAND WORD
READ/WRITE DATA BIT AND
HOLD ADDRESS POINTER
VALUE, WAIT FOR NEW
ADDRESS COUNTER
W/R
READ/WRITE FLOW
POINTER = 256?
IS ADDRESS
W/R
Y
ROM
256–BIT SRAM
224–BIT SRAM
SELECT BITS
0
N
8 BITS
0
1
LSB