参数资料
型号: DSPB56362AG120
厂商: Freescale Semiconductor
文件页数: 131/152页
文件大小: 0K
描述: IC DSP 24BIT AUD 120MHZ 144-LQFP
标准包装: 60
系列: DSP56K/Symphony
类型: 音频处理器
接口: 主机接口,I²C,SAI,SPI
时钟速率: 120MHz
非易失内存: ROM(126 kB)
芯片上RAM: 42kB
电压 - 输入/输出: 3.30V
电压 - 核心: 3.30V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 144-LQFP
供应商设备封装: 144-LQFP(20x20)
包装: 托盘
Signal Groupings
DSP56362 Technical Data, Rev. 4
2-2
Freescale Semiconductor
Figure 2-1 Signals Identified by Functional Group
DSP56362
24
18
External
Address Bus
External
Data Bus
External
Bus
Control
Serial
Host
Interface
(SHI)
Timer 02
PLL
JTAG/OnC
E Port
Power Inputs:
PLL
External I/O
Internal Logic
Address Bus
Data Bus
Bus Control
HDI08
SHI/ESAI/DAX/Timer
A0–A17
D0–D23
AA0–AA3/
RAS0–RAS3
CAS
RD
WR
TA
BR
BG
BB
TCK
TDI
TDO
TMS
TRST
DE
CLKOUT
PCAP
PINIT/NMI
VCCP
VCCQH
VCCQL
VCCA
VCCD
VCCC
VCCH
VCCS
4
Digital Audio
Transmitter (DAX)2
4
2
Grounds:
PLL
Internal Logic
Address Bus
Data Bus
Bus Control
HDI08
SHI/ESAI/DAX/Timer
GNDP
GNDP1
GNDQ
GNDA
GNDD
GNDC
GNDH
GNDS
4
2
Interrupt/
Mode
Control
MODA/IRQA
MODB/IRQB
MODC/IRQC
MODD/IRQD
RESET
Host
Interface
(HDI08)
Port1
Non-Multiplexe
d Bus
H0–H7
HA0
HA1
HA2
HCS/HCS
Single DS
HRW
HDS/HDS
Single HR
HOREQ/HOREQ
HACK/HACK
ACI
ADO
TIO0
8
3
2
EXTAL
Clock and
Multiplexed
Bus
HAD0–HAD7
HAS/HAS
HA8
HA9
HA10
Double DS
HRD/HRD
HWR/HWR
Double HR
HTRQ/HTRQ
HRRQ/HRRQ
Port B
GPIO
PB0–PB7
PB8
PB9
PB10
PB13
PB11
PB12
PB14
PB15
Port D GPIO
PD0
PD1
Port C GPIO
PC0
PC1
PC2
PC3
PC4
PC5
PC6
PC7
PC8
PC9
PC10
PC11
Timer GPIO
TIO0
Port A
4
Notes:
1.
The HDI08 port supports a nonmultiplexed or a multiplexed bus, single or double data strobe (DS), and single or
double host request (HR) configurations. Since each of these modes is configured independently, any
combination of these modes is possible. These HDI08 signals can also be configured alternately as GPIO
signals (PB0–PB15). Signals with dual designations (e.g., HAS/HAS) have configurable polarity.
2.
The ESAI signals are multiplexed with the port C GPIO signals (PC0–PC11). The DAX signals are multiplexed
with the Port D GPIO signals (PD0–PD1). The timer 0 signal can be configured alternately as the timer GPIO
signal (TIO0).
SPI Mode
MOSI
SS
MISO
SCK
HREQ
I2C Mode
HA0
HA2
SDA
SCL
HREQ
Enhanced
Serial
Audio
Interface
(ESAI)2
SCKR
FSR
HCKR
SCKT
FST
HCKT
SDO5/SDI0
SDO4/SDI1
SDO3/SDI2
SDO2/SDI3
SDO1
SDO0
3
AA0601
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