参数资料
型号: DSPB56371AF180
厂商: Freescale Semiconductor
文件页数: 5/68页
文件大小: 0K
描述: IC DSP 24BIT 180MHZ 80-LQFP
标准包装: 90
系列: DSP56K/Symphony
类型: 音频处理器
接口: 主机接口,I²C,SAI,SPI
时钟速率: 180MHz
非易失内存: ROM(384 kB)
芯片上RAM: 264kB
电压 - 输入/输出: 3.30V
电压 - 核心: 1.25V
工作温度: -40°C ~ 115°C
安装类型: 表面贴装
封装/外壳: 80-LQFP
供应商设备封装: 80-LQFP(14x14)
包装: 托盘
Signal/Connection Descriptions
DSP56371 Data Sheet, Rev. 4.1
Freescale Semiconductor
13
3.2
Power
Figure 3. VDD Connections
Table 2. Power Inputs
Power Name
Description
PLLA_VDD (1)
PLLP_VDD(1)
PLL Power— The voltage (3.3 V) should be well-regulated and the input should be provided with an
extremely low impedance path to the 3.3 VDD power rail. The user must provide adequate external
decoupling capacitors.
PLLD_VDD (1)
PLL Power— The voltage (1.25 V) should be well-regulated and the input should be provided with
an extremely low impedance path to the 1.25 VDD power rail. The user must provide adequate
external decoupling capacitors.
CORE_VDD (4) Core Power—The voltage (1.25 V) should be well-regulated and the input should be provided with
an extremely low impedance path to the 1.25 VDD power rail. The user must provide adequate
decoupling capacitors.
IO_VDD (5)
SHI, ESAI, ESAI_1, DAX and Timer I/O Power —The voltage (3.3 V) should be well-regulated and
the input should be provided with an extremely low impedance path to the 3.3 VDD power rail. This
is an isolated power for the SHI, ESAI, ESAI_1, DAX and Timer I/O. The user must provide adequate
external decoupling capacitors.
60
FST_PE4
59
SDO5_SDI0_PE6
58
SDO4_SDI1_PE7
57
SDO3_SDI2_PE8
56
SDO2_SDI3_PE9
55
SDO1_PE10
54
SDO0_PE11
53
CORE_GND
52
CORE_VDD
51
MODB_IRQA
50
MODB_IRQB
49
MODC_IRQC
48
MODD_IRQD
47
RESET_B
46
PINIT_NMI
45
EXTAL
44
PLLD_VDD
43
PLLD_GND
42
PLLP_GND
41
PLLP_VDD
PF
9
21
SC
A
N
22
PF
1
0
23
IO_GND
24
IO_V
D
25
T
IO0
_P
B
0
26
T
IO1
_P
B
1
27
CORE
_
G
ND
28
CORE
_
V
DD
29
TD
O
30
TD
I
31
TC
K
32
TM
S
33
M
O
SI
_
H
A0
34
MIS
O
_S
D
A
35
S
C
K_
SCL
36
SS
_
H
A
2
37
HRE
Q
38
PL
L
A_
VD
D
39
PL
L
A_
G
N
D
40
SDO5_SDI0_PC7
1
IO_GND
2
IO_VDD
3
SDO3_SDI2_PC8
4
SDO2_SDI3_PC9
5
SDO1_PC10
6
SDO0_PC11
7
CORE_VDD
8
PF8
9
PF6
10
PF7
11
CORE_GND
12
PF2
13
PF3
14
PF4
15
PF5
16
IO_VDD
17
PF1
18
PF0
19
IO_GND
20
8
0
S
D
O
5
_S
D
I0_
P
C
6
79
FST
_
PC
4
78
FSR
_
P
C
1
77
SCKT
_
P
C3
76
SCKR_
P
C
0
75
IO
_
V
D
74
IO
_
G
N
D
73
HCKT
_
P
C
5
72
HCKR_
PC2
71
CO
R
E
_
V
DD
70
ACI
_
PD0
69
ADO
_
PD1
68
CO
R
E
_
G
ND
67
HCKR_
PE
2
66
HCKT
_
P
E
5
65
IO
_
G
N
D
64
IO
_
V
D
63
SCKR_
P
E
0
62
SCKT
_
PE3
61
FSR
_
P
E
1
ESAI
ESAI_1
DAX
Int/Mod
PLL
SHI
OnCE
Timer
GPIO
3.3V
1.25V
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