LP1072 FREESCALE [Freescale Semiconductor, Inc], LP1072 Datasheet - Page 4

• Manufacturer Part Number: LP1072
• Description: 802.11a/b/g Baseband System Solution
• Manufacturer: FREESCALE [Freescale Semiconductor, Inc]

Functional Description
3
Figure 1
3.1
The embedded Processor Subsystem consists of the following:
4
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Packaging Options
Semiconductor Technology
RF Support
Certification
Functional Description
An embedded ARM7TDMI microprocessor running at 88 MHz
An ARM™ Peripheral Subsystem accessed via an extended APB (APB+) bus
Subsystem
is a functional block diagram of the LP1072.
EEPROM
Registers
Interface
Embedded Processor Subsystem
UART
JTAG
GPIO
ARM
RMB
Feature
ARM7TDMI
Bridge
Watchdog
Controller
Registers
Interrupt
RAM/ROM
Controller
Control
Gating
Memory
Timer
On-Chip
SDIO
Clock
Clock
200-pin VFBGA, 13.0 x 13.0 x 1.0(max) mm
0.18 micron
Maxim, Airoha
Wi-Fi® (incl. WPA), WQHL, FCC Part 15
AHB
Figure 1. Functional Block Diagram
Table 1. Specifications (continued)
LP1072 Advance Information, Rev. 0.3
MAC Subsystem
Accelerator
Subsystem
Interface
Interface
Protocol
Generic
Engine
ARM
WEP
DMA
Host
PRELIMINARY
Accelerator
Controller
Interface
Memory
Memory
Shared
Shared
Protocol
Engine
802.11
Host
AES
AHB
Details
Subsystem
Clock Select
MAC-PHY
(From TCXO)
WBSP
Interface
Interface
PHY
CLKIN
ARM
Logic
PLL
TM
Freescale Semiconductor
LP1072 Chip Boundary
Aux ADC
Aux DAC
I/Q ADC
I/Q DAC
RSSI
Control
ADC
AFE
AFE