User's Manual

9/29/2004 OV4F2
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User Manual BCM2035
04/23/03
Broadcom Corporation
Document 2035-UM100-R BCM2035 User Configurable Features Page 3
BCM2035 USER CONFIGURABLE FEATURES
The
BCM2035 supports the following hardware and software features.
HARDWARE CONFIGURABLE FEATURES
• Hardware Mode Configuration
• Internal vs. external LPO
• Crystal power-down configuration for active-low or active-high.
• System Clock Configuration
• Main system clock between 12-26 Mhz for normal operation.
• LPO clock (32.768 KHz) for low-power operation.
• Frequency trimming
• Low Power Oscillator Configuration
• Transport Configuration
•UART
•USB
• Debug UART
• EEPROM Configuration
• Connectivity with and without EEPROM.
• External Memory Configuration
• 8 Bit SRAM or FLASH (128 KB)
• PCM Configuration
• Connectivity to CODEC
• Internal vs. External Voltage Regulator