CW308T-CEC1702

CW308T-STM32F
[[File:[File:CEC1702_Wiki.PNG|frameless]]
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
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