MAX14502AETL+ Maxim Integrated Products, MAX14502AETL+ Datasheet - Page 37

• Manufacturer Part Number: MAX14502AETL+
• Description: IC CARD READER USB-SD 40-TQFN
• Manufacturer: Maxim Integrated Products
• Type: Smart Card Interface ICr

Specifications of MAX14502AETL+

• Applications: USB
• Interface: I²C
• Voltage - Supply: 1.8 V ~ 3.3 V
• Package / Case: 40-TQFN Exposed Pad
• Mounting Type: Surface Mount
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

SDSTAT
STATUS2: Status Register 2 (0x13)
RFU
FWUGRRH: Firmware Upgrade Response Data High Byte (0x14)
High Byte of Response
Data
FWUPGRL: Firmware Upgrade Response Data Low Byte (0x15)
Low Byte of Response
Data
RFU Register (0x16)
RFU
RFU Register (0x17)
RFU
RFU Register (0x18)
RFU
RFU Register (0x19)
RFU
RFU Register (0x1A)
RFU
Firmware Incremental Revision (0x1B)
Firmware Incremental
Revision
Firmware Minor Revision (0x1C)
Firmware Minor Revision
Firmware Major Revision (0x1D)
Firmware Major Revision
Chip Revision (0x1E)
Chip Revision
Package Type (0x1F)
Package Type
FIELD NAME
______________________________________________________________________________________
WRITE
READ
R
R
R
R
R
R
R
R
R
R
R
R
R
R
BITS
[7:0]
[7:0]
[7:0]
[7:0]
[7:0]
[7:0]
[7:0]
[7:0]
[7:0]
[7:0]
[7:0]
[7:0]
[7:0]
0
RESET
The insert/removal status is only valid for the card
currently set to Card Reader mode (Reg 0x00 bits 1-2)
0 = no card
1 = card present
Reserved for future use
Contact factory
Contact factory
Reserved for future use
Reserved for future use
Reserved for future use
Reserved for future use
Reserved for future use
Firmware incremental revision
Firmware minor revision
Firmware major revision
Chip revision
0x00 = 40-lead TQFN
0x05 = 56-bump WLP
0xFF = unknown
Hi-Speed USB-to-SD Card
Readers with Bypass
DESCRIPTION
Register Map (continued)
Reader mode
WAKEUP = 1
WAKEUP = 1
WAKEUP = 1
WAKEUP = 1
WAKEUP = 1
Enter Card
download
download
VALID
WHEN
Code
Code
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