User's Manual

© SENSITECH INC. CONFIDENTIAL – CONTROLLED DOCUMENT Page 6 of 83
A Carrier Corp. Company
PART NUMBER T82002163
REV A
Asynchronous Flash Memory Interface................................................................................. 31
Memory Controller.................................................................................................................. 31
Synchronous Flash Memory................................................................................................... 32
ROM Interface......................................................................................................................... 32
SRAM Interface Overview...................................................................................................... 33
Variable-Latency I/O Interface Overview............................................................................. 33
Memory Controller.................................................................................................................. 33
UARTs ...................................................................................................................................... 34
Overview................................................................................................................................... 34
Full-Function UART................................................................................................................ 35
Bluetooth UART ...................................................................................................................... 35
Compatibility with 16550A and 16750................................................................................... 35
Features .................................................................................................................................... 35
Signal Descriptions .................................................................................................................. 36
Operation.................................................................................................................................. 37
Reset.......................................................................................................................................... 38
USB Client Controller:............................................................................................................ 39
Overview................................................................................................................................... 39
Features .................................................................................................................................... 40
Signal Descriptions .................................................................................................................. 40
Bidirectional Signals................................................................................................................ 40
Operation.................................................................................................................................. 41
Peripheral Bus Interface and Control/Status Registers....................................................... 41
Suspend and Resume............................................................................................................... 43
Sleep Mode Operation............................................................................................................. 44
USB On-The-Go Operation .................................................................................................... 44
On-Chip OTG Transceiver Operation................................................................................... 45
Interface to External OTG Transceiver ................................................................................ 46
Interface to External Charge Pump Device........................................................................... 47
Memory Stick........................................................................................................................... 48
Overview................................................................................................................................... 48
Features .................................................................................................................................... 48
Signal Descriptions .................................................................................................................. 48