參數(shù)資料
型號(hào): MC13224VR2
廠商: FREESCALE SEMICONDUCTOR INC
元件分類(lèi): 微控制器/微處理器
英文描述: SPECIALTY MICROPROCESSOR CIRCUIT, PBGA99
封裝: 9.50 X 9.50 MM, 1.20 MM HEIGHT, ROHS COMPLIANT, LGA-99
文件頁(yè)數(shù): 18/54頁(yè)
文件大小: 490K
代理商: MC13224VR2
MC1322x Technical Data, Rev. 1.3
Freescale Semiconductor
25
5.7
Synchronous Serial Interface (SSI) Module
The MC1322x provides a versatile Synchronous Serial Interface (SSI) which is a full-duplex, serial port
that allows communication with a variety of serial devices. These serial devices can be digital signal
processors (DSPs), MCUs, peripherals, popular industry audio CODECs, and devices that implement the
Inter-Integrated Circuit sound bus standard (I2S).
The SSI typically transfers samples in a periodic manner and it consists of independent transmitter and
receiver sections with common clock generation and frame synchronization. The external signals include
the bit clock (SSI_BITCK), frame sync (SSI_FSYN), RX data (SSI_RX), and TX data (SSI_TX). The SSI
has the following basic operating modes all with synchronous protocol:
Normal mode — The simplest SSI mode transfers data in one time slot per frame
Network mode — Creates a Time Division Multiplexed (TDM) network, such as a TDM CODEC
network or a network of DSPs
Gated Clock mode — Connects to SPI-type interfaces on MCUs or external peripheral chips
With its multi-modes, the SSI can be programmed for two very useful functions:
A second SPI port augmenting the MC1322x SPI module
I2S interface - the SSI is capable of generating the required clock frequencies and data format to
drive a serial stereo audio DAC
The SSI includes the following features:
Synchronous transmit and receive sections with shared internal/external clocks and frame syncs,
operating in Master or Slave mode.
Normal mode operation using frame sync
Network mode operation allowing multiple devices to share the port with as many as thirty-two
time slots
Gated Clock mode operation requiring no frame sync
SSI clock source is Peripheral Clock (typically 24 MHz); maximum SSI transfer rate is 6.0 MHz
Separate Transmit and Receive FIFOs. Each of which is 8x24 bits
Programmable data interface modes including I2S, LSB, MSB aligned
Programmable word length (8, 10, 12, 16, 18, 20, 22 or 24 bits)
Program options for frame sync and clock generation
Programmable I2S modes (Master, Slave)
Programmable internal clock divider
Time Slot Mask Registers for reduced CPU overhead (for Tx and Rx both)
SSI power-down feature
相關(guān)PDF資料
PDF描述
MC13226V SPECIALTY MICROPROCESSOR CIRCUIT, PBGA99
MC13226VR2 SPECIALTY MICROPROCESSOR CIRCUIT, PBGA99
MC13224V SPECIALTY MICROPROCESSOR CIRCUIT, PBGA99
MC141556P1 UNIVERSAL SERIAL BUS CONTROLLER, PDIP28
MC141556P1 UNIVERSAL SERIAL BUS CONTROLLER, PDIP28
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MC13224VR2 制造商:Freescale Semiconductor 功能描述:IC 32BIT MCU ARM7 26MHZ LGA-99
MC13224VR2-CUT TAPE 制造商:Freescale 功能描述:MC13224 Series 2.4 GHz PIP 250 KBps Surface Mount RF Transceiver - LGA-99
MC13226V 功能描述:射頻收發(fā)器 Kaibab PRO ROM SE 1.0 RoHS:否 制造商:Atmel 頻率范圍:2322 MHz to 2527 MHz 最大數(shù)據(jù)速率:2000 Kbps 調(diào)制格式:OQPSK 輸出功率:4 dBm 類(lèi)型: 工作電源電壓:1.8 V to 3.6 V 最大工作溫度:+ 85 C 接口類(lèi)型:SPI 封裝 / 箱體:QFN-32 封裝:Tray
MC13226VR2 功能描述:射頻收發(fā)器 Kaibab PRO ROM SE 1.0 RoHS:否 制造商:Atmel 頻率范圍:2322 MHz to 2527 MHz 最大數(shù)據(jù)速率:2000 Kbps 調(diào)制格式:OQPSK 輸出功率:4 dBm 類(lèi)型: 工作電源電壓:1.8 V to 3.6 V 最大工作溫度:+ 85 C 接口類(lèi)型:SPI 封裝 / 箱體:QFN-32 封裝:Tray
MC1322X 制造商:FREESCALE 制造商全稱(chēng):Freescale Semiconductor, Inc 功能描述:Advanced ZigBee?- Compliant Platform-in-Package (PiP) for the 2.4 GHz IEEE? 802.15.4 Standard