CW308T-CEC1702
Revision as of 08:17, 4 October 2017 by LCraig (Talk | contribs) (→Multi-purpose AES Cryptographic Engine)
CW308T-CEC1702 | |
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Target Device | MCHP CEC1702 |
Target Architecture | ARM Cortex M4F |
Hardware Crypto | AES, SHA, RSA |
Supported Apps | [] |
Programmer | Generic SPI Flash Programmer |
Status | In Development |
I/O Connections
CW308 Pin | CEC1702 Pin | Function |
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GPIO1 | P104 (TXD0) | Serial OUTPUT from CEC1702 |
GPIO2 | P105 (RXD0) | Serial INPUT to CEC1702 |
GPIO3 | P030 | GPIO |
GPIO4 | P017 | Trigger pin |
CLKIN | XTAL2 | Optional CLKIN |
CLKFB | P002 (PWM5) | Can output 12MHz PWM on this pin. Useful for synchronizing to internal oscillator |
J_TRST | JTAG_RST | JTAG Reset |
J_TDI | JTAG_TDI | JTAG TDI |
J_TDO | JTAG_TDO | JTAG TDO |
J_TMS | JTAG_TMS | JTAG TMS |
J_TCK | JTAG_CLK | JTAG Clock |
LED1 | P156 | GPIO, Breathing LED0 |
LED2 | P157 | GPIO, Breathing LED1 |
LED3 | PA7 | GPIO, LED |
PDIC | SPI buffer output enable, drive high to enable SPI programming and sniffing | |
PDID/CS | QSPI0_CS | SPI chip select for SPI flash chip |
H1 | P040 | GPIO |
H2 | P031 | GPIO |
H3 | P026 | GPIO |
H4 | P053 | GPIO |
H5 | P054 | GPIO |
H6 | P027 | GPIO |
H7 | P107 | GPIO |
H8 | P120 | GPIO |
H9 | P112 | GPIO |
H10 | P113 | GPIO |
Hardware Cryptography
Multi-purpose AES Cryptographic Engine
- Hardware support for ECB, CTR, CBC, and OFB AES modes
- Support for 128-bit, 192-bit and 256-bit key length
- DMA interface to SRAM, shared with Hash engine
Cryptographic Hash Engine
- Support for SHA-1, SHA-256, SHA-512
- DMA interface to SRAM, shared with AES engine
Public Key Cryptographic Engine
- Hardware support for RSA and Elliptic Curve public key algorithms - RSA keys length from 1024 to 4096 bits - ECC Prime Field and Binary Field keys up to 640 bits - Microcoded support for standard public key algorithms
Cryptographic Features
- True Random Number Generator - 1 Kbit FIFO - Monotonic Counter
Programming/Debug Connections
Programming the target involves three