User's Manual
Table Of Contents
- 2035-UM1xx.book
- Table of Contents
- List of Figures
- List of Tables
- Section 1: Introduction
- Section 2: Hardware System Overview
- Section 3: BCM2035 Usage Models
- Section 4: Hardware Configuration
- Section 5: Software Configuration
- Introduction
- Hardware Power-Up Sequence
- Boot ROM Power-Up Sequence
- Firmware Power-Up Sequence
- BCM2035 Mini-Drivers
- Loading Mini-Drivers from USB
- Load Mini-Drivers From UART
- SCO Configuration
- Frequency Trimming
- UART Sleep Mode Operation
- Section 6: Configuration Data File System
- Section 7: Vendor-Specific HCI Command Reference
- Section 8: ASCII Hex File Download Protocol
- Section 9: ASCII HEX File Format
- Section 10: Configuration Data Download Protocol
- Section 11: Configuration Data Image Format
- Section 12: UART Start-up Sequence
- Section 13: USB Start-up Sequence
9/29/2004 OV4F2
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User Manual BCM2035
04/23/03
Broadcom Corporation
Document 2035-UM100-R Transport Configuration Page 27
Figure 11: BCM2035 USB Transport Configuration
When using the LCSP package, there is a separate VDD_UART power pin. If UART is not being used, then
VDD_UART should be connected to the 1.8V supply to reduce leakage current.
VDD_USB
USB_DP
USB_DN
UART_RXD
UART_TXD
UART_CTS_N
UART_RTS_N
USB_DETACH
BCM2035
UP_TX
UP_RX
1K ohm
470 ohm
D+
D-
HOST
Processor
3.3V