參數(shù)資料
型號: MSP3455G
廠商: Electronic Theatre Controls, Inc.
英文描述: MSP 34x5G Multistandard Sound Processor Family
中文描述: 中型34x5G多標準聲音處理器系列
文件頁數(shù): 42/98頁
文件大?。?/td> 1541K
代理商: MSP3455G
MSP 34x5G
PRELIMINARY DATA SHEET
42
Micronas
4.2. Pin Connections and Short Descriptions
NC = not connected; leave vacant
LV = if not used, leave vacant
DVSS: if not used, connect to DVSS
X = obligatory; connect as described in circuit diagram
AHVSS: connect to AHVSS
Pin No.
Pin Name
Type
Connection
(if not used)
Short Description
PQFP
80-pin
PLQFP
64-pin
PMQFP
44-pin
PSDIP
64-pin
PSDIP
52-pin
1
64
8
NC
LV
Not connected
2
1
12
9
7
I2C_CL
IN/OUT
X
I
2
C clock
3
2
13
10
8
I2C_DA
IN/OUT
X
I
2
C data
4
3
14
11
9
I2S_CL
LV
I
2
S clock
5
4
15
12
10
I2S_WS
LV
I
2
S word strobe
6
5
16
13
11
I2S_DA_OUT
LV
I
2
S data output
7
6
17
14
12
I2S_DA_IN1
LV
I
2
S1 data input
8
7
15
13
ADR_DA
LV
ADR data output
9
8
16
14
ADR_WS
LV
ADR word strobe
10
9
18
17
15
ADR_CL
LV
ADR clock
11
DVSUP
X
Digital power supply
+
5 V
12
DVSUP
X
Digital power supply
+
5 V
13
10
19
18
16
DVSUP
X
Digital power supply
+
5 V
14
20
DVSS
X
Digital ground
15
DVSS
X
Digital ground
16
11
19
17
DVSS
X
Digital ground
17
12
21
20
18
I2S_DA_IN2
LV
I
2
S2-data input
18
13
21
19
NC
LV
Not connected
19
14
22
NC
LV
Not connected
20
15
23
NC
LV
Not connected
21
16
22
24
20
RESETQ
IN
X
Power-on-reset
22
NC
LV
Not connected
23
NC
LV
Not connected
24
17
23
25
21
NC
LV
Not connected
25
18
24
26
22
NC
LV
Not connected
26
19
25
27
23
VREF2
X
Reference ground 2
high-voltage part
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