Service manual
• ASIC Microcontroller peripherals
• Memory Interface
• Deep Sleep Controller
• Layer1 Timer
• MQSPI
• SIM Card Interface
• Two UARTs with Infrared Rx/Tx data capability and
• DMA for multi-slot high-speed GSM data service
• One Wire Interface
• Watchdog Timer
• Clock Monitor
• ARM Interrupt Handler (AINT)
• DSC Interface
• GPIO
• Deep Sleep Controller (DSM)
• ASIC DSP peripherals
• DSC Interface
• Encryption Co-Processor
• GPIO
• Lead Interrupt Handler (LINT)
• Baseband Interface
• Special Cells
• Clock Monitor
• Input Clock Amplifier
• Battery Power Switch
WhiteCap chip’s block diagram shows as below: