【 Package 】 |
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Bare die |
【 Host interface and specification 】 |
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Support SDHC 1-bit/4-bit mode and SPI mode, Support SD clock 0 ~ 100 MHz |
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Compliant to SD Physical Layer Specification V3.00 (>32GB card capacity, SDXC), V2.00 (>2GB and <= 32GB card capacity, SDHC) and V1.10 (<=2GB card capacity, SDSC) |
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Support UHS-1 mode UHS50 (DS, HS, SDR12, SDR25, SDR50 and DDR50) type |
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2.7V to 3.6V operating voltage |
【 I/O interface 】 |
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ISO7816 controller: |
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- T=0 and T=1 |
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- DMA |
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- Configurable max. retry count for byte parity error handling (T=0) |
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- Auto LRC/CRC option (T=1) |
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Two SPI-masters: |
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- Configurable operation mode: half-duplex/full-duplex |
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- DMA |
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- One SPI-master supports serial Flash 2/4-bit I/O mode |
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- Configurable SPI clock frequencies up to 40MHz |
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- Configurable CRC polynomial (0 ~ 32 bits) for optional data protection |
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- Configurable inter-byte delays |
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SD/SDIO host: |
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- Connect to 1~2 I/O chips with SD/SDIO interface 1-bit/4-bit mode |
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- Configurable SD Host clock rate from 1/2 ~ 1/1024 system clock frequency (throughput up to 160M bits per second) |
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Hardware crypto engine: |
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- DES, TDES (EDE/EEE) and AES (128/192/256) |
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- DMA |
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- Support ECB, CBC, CFB and OFB modes |
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Two UART interfaces |
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GPIO with configurable pull-up and pull-down resisters |
【 Flash memory interface 】 |
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Support 3.3V 8-bit data bus and 1 ~ 8 NAND Flash chips |
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Support 512/2K/4K/8K Bytes per page SLC/MLC NAND Flash memory with SDR mode interface |
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Configurable BCH ECC up to 60 bits /1K bytes NAND flash data protection |
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Optimized Flash memory management to maximize the data endurance and performance |
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Configurable Flash interface access timing |
【 System Operation 】 |
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Configurable internal oscillator (system clock) frequency (16MHz ~ 80MHz) |
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Oscillator or crystal pad for an optional external clock source |
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Load MCU code from an external memory chip (NAND Flash, SPI serial Flash, SPI serial EEPROM) |
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Dynamic MCU code segment loading during controller operation. Extendable total MCU code size. |
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In-System Program (ISP) |
【 Applications 】 |
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Mobile Payment, ID Authentication, HCE, SWP microSD Card, NFC microSD Card,.. |