BCM4319 Preliminary Data Sheet
Revision History
Revision
Date
Description
4319-DS01-R
2/6/09
Updated:
• Document type header
• General Description on page i
• Features on page ii
• Figure 2, ”BCM4319 Block Diagram,” on page 1
• “Voltage Regulators” on page 3
• Figure 4, ”Power Topology Example,” on page 4
• “Power Supply Topology” on page 4
• “Crystal Interface and Clock Generation” on page 6
• Table 1, ”Crystal Oscillator and External Frequency Reference
Specifications,” on page 6
• Figure 5, ”Recommended Oscillator Configuration,” on page 7
• “One-Time-Programmable (OTP) Memory” on page 9
• Section 4 ”Global Functions” on page 9 (changed section title, was
“System Interfaces”)
• “USB 2.0 Device Core” on page 10
• “SDIO V1.2” on page 11
• Section 5 ”USB 2.0 and SDIO Interfaces” on page 10 (changed
section title; was “USB 2.0 evice Core”
• “SDIO V1.2” on page 11 (moved from Section 4 ”Global Functions”
to Section 5 ”USB 2.0 and SDIO Interfaces”)
• Section 6 ”802.11 a/b/g/n MAC and PHY” on page 12 (title modified)
• “PHY Features” on page 16
• “138-Ball WLBGA Pinout” on page 21
• Table 2, ”5.79 mm x 4.58 mm 138-Ball WLBGA,” on page 20
• Table 3, ”WLBGA Signal Assignments by Pin Number and X- and Y-
Coordinates,” on page 21
• Table 4, ”138-Ball WLBGA Signal Descriptions,” on page 25
• Section 10 ”Operating Conditions” on page 33 (changed section
title; was “DC Characteristics”)
• “Environmental Ratings” on page 33 (was Environmantal
Conditions; moved from Section 16 ”Package Information” on page
51)
• Table 7, ”Environmental Characteristics,” on page 33
Broadcom®
April 2, 2014 • 4319-DS05-R
Single-Chip IEEE 802.11™ a/b/g/n MAC/Baseband/Radio
Page 6
CYPRESS [ CYPRESS ]
