Secure Boot microcontroller family provides a dual-core PSOC 6 architecture with a 150 MHz Arm Cortex-M4F application CPU and a 100 MHz Cortex-M0+ reserved for system functions. The device includes 1856 KB of application flash, 944 KB of available SRAM, hardware root-of-trust security, cryptographic acceleration, and true random number generation. It operates from 1.7 V to 3.6 V and supports low-power modes including deep sleep with SRAM retention. Peripheral resources include USB Full-Speed, 13 serial communication blocks, two SD host controllers, audio interfaces, CAPSENSE support, a 12-bit 2 Msps SAR ADC, and up to 100 GPIOs. The CYB0644xxZI-S2D44 product line is supplied in a 124-ball BGA package and is specified for -40 °C to 85 °C ambient operation.
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| CPU core | Arm Cortex-M4F and Arm Cortex-M0+ |
| CM4 CPU speed | 150 LP / 50 ULPMHz |
| CM0+ CPU speed | 100 LP / 25 ULPMHz |
| Application flash memory | 1856KB |
| Total flash memory | 2048KB |
| Available SRAM | 944KB |
| Total SRAM | 1024KB |
| Supply voltage | 1.7 to 3.6V |
| GPIO count | 100 |
| Serial communication blocks | 13 configurable SCBs |
| USB interface | USB Full-Speed device |
| ADC resolution | 12bit |
| ADC sample rate | 2Msps |
| Timer/counter/PWM blocks | 32 TCPWMs |
| Cryptography | DES/TDES, AES, SHA, CRC, TRNG, RSA/ECC accelerator |
| Package | 124-ball BGA, 9.0 mm x 9.0 mm x 1.0 mm |
| Operating ambient temperature | -40 to 85°C |
| Moisture sensitivity level | MSL 3 |
| RoHS | Compliant |
| Lead-free | Yes |
These are design resources that include the Infineon CYB0644A
Release notes for ModusToolbox™ Programming tools v1.8.1, providing flash programming support for Infineon MCU families including PSOC Edge, XMC, TRAVEO T2G, and EZ-PD CCG.
