Maxim Integrated MAXQ622 - Manual (Page 4)

MAXQ612/MAXQ622 User’s Guide
1-2 Maxim Integrated
Peripheral registers (module 0 to module 5) on the MAXQ612/MAXQ622 contain registers that are used to access the
peripherals, including:
• General-purpose I/O ports
• External interrupts
• Timers/counters
• USART ports
• Serial peripheral interface (SPI™) port
• USB (MAXQ622 only)
SPI is a trademark of Motorola, Inc.