HB28D032MM2 Renesas Electronics America, HB28D032MM2 Datasheet - Page 68

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HB28D032MM2

Manufacturer Part Number
HB28D032MM2
Description
Manufacturer
Renesas Electronics America
Datasheet

Specifications of HB28D032MM2

Lead Free Status / RoHS Status
Compliant
HB28H016/D032/B064/B128MM2
• Format R3
This response token is sent by the card when a READ_OCR command is received. The response length is
5 bytes (refer to Figure “R3 Response Format”). The structure of the first (MSB) byte is identical to
response type R1. The other four bytes contain the OCR register.
• Data Response
Every data block written to the card will be acknowledged by a data response token. It is one byte long
and has the following format:
The meaning of the status bits is defined as follows:
“010” - Data accepted.
“101” - Data rejected due to a CRC error.
“110” - Data rejected due to a Write error.
Data Tokens
Read and write commands have data transfers associated with them. Data is being transmitted or received
via data tokens. All data bytes are transmitted MSB first. Data tokens are 4 to 2051 bytes long and have
the following format:
• First byte: Start Byte
Token Type
Start Block
Start Block
Start Block
Start Block
Stop Tran
• Bytes 2-2049 (depends on the data block length): User data
• Last two bytes: 16-bit CRC.
Rev.5.0, Jan. 2003, page 66 of 88
Transaction Type
Single Block Read
Multiple Block Read
Single Block Write
Multiple Block Write
Multiple Block Write
39
0
Format of the Start Data Block Tokens
R1
7
× × × 0
R3 Response Format
Data Response
32
31
status
1
1
1
1
1
7
1
1
1
1
1
OCR
0
1
1
1
1
1
1
0
0
1
1
1
1
1
Bit Position
1
1
1
1
1
1
1
1
1
1
1
1
1
0
0
0
0
0
0
1
0

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