DS2465 MAXIM [Maxim Integrated Products], DS2465 Datasheet - Page 6

• Manufacturer Part Number: DS2465
• Description: SHA-256 Coprocessor with 1-Wire Master Function
• Manufacturer: MAXIM [Maxim Integrated Products]

Figure 1. Block Diagram
Figure 2
The memory begins at address 00h with the input
scratchpad. The register section follows at address 60h.
Addresses 00 to 6F
volatile SRAM. The 1-Wire port configuration settings
have default values that are loaded automatically during
power-on. The address range 70h and higher is non-
SHA-256 Coprocessor with 1-Wire Master Function
shows the memory organization of the DS2465.
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SLPZ
GND
SDA
SCL
V
CC
CONFIGURATION
CONTROLLER
1-Wire PORT
AND TIMING
REGISTERS
INTERFACE
DS2465
are implemented as
I
2
C
Memory
T-TIME OSCILLATOR
Refer to the full
STATUS REGISTER
data sheet.
DATA REGISTER
1-Wire MASTER
USER EEPROM
SCRATCHPAD
Refer to the full data sheet for this
CONTROLLER
1-WIRE READ
PAGES
IO
volatile. It contains factory-programmed device identi-
fication data, a personality byte, and the user memory
pages.
information.
Refer to the full data sheet for this information.
TRANSCEIVER
LINE
IO
DS2465