MSP 3400C
64
41
65
40
1.8
8
10.3
9.8
80
16
25
1
24
23.2
Fig. 8–4:
80-Pin Plastic Quad Flat Pack Package
(PQFP80)
Weight approximately 1.61 g
Dimensions in mm
0.17 ±0.03
1.28
2.70
0.1
3 ±0.2
PRELIMINARY DATA SHEET
23 x 0.8 = 18.4
0.8
1.8
8
5
20
SPGS0025-1/1E
8.2. Pin Connections and Short Descriptions
NC = not connected; leave vacant
LV = if not used, leave vacant
X = obligatory; connect as described
in circuit diagram
AHVSS = connect to AHVSS
DVSS = if not used, connect to DVSS
–
= pin does not exist in this package
PLCC
68-pin
Pin No.
PSDIP PSDIP
64-pin 52-pin
PQFP
80-pin
Pin Name
3410D in ( )
Type
Connection
(if not used)
Short Description
1
16
14
9
S_ID
OUT
LV
(ADR_WS)
SBUS Ident or ADR
wordstrobe1)
2
–
–
–
NC
LV
Not connected
3
15
13
8
S_DA_IN
OUT
LV
(ADR_DA)
4
14
12
7
I2S_DA_IN1
IN
LV
5
13
11
6
I2S_DA_OUT
OUT
LV
6
12
10
5
I2S_WS
IN/OUT LV
7
11
9
4
I2S_CL
IN/OUT LV
8
10
8
3
I2C_DA
IN/OUT X
9
9
7
2
I2C_CL
IN/OUT X
SBUS Data input or ADR
data output1)
I2S1 data input
I2S data output
I2S wordstrobe
I2S clock
I2C data
I2C clock
10
8
–
1
NC
LV
Not connected
11
7
6
80
STANDBYQ
IN
X
12
6
5
79
ADR_SEL
IN
X
Standby (low-active)
I2C Bus address select
1) Depending on MODE_REG[14], the SBUS Interface can be switched into ADR_MODE with S_CL
becoming ADR_CL, S_ID becoming ADR_WS and S_DA_IN becoming ADR_DA (see also section 4.5.).
2) Due to compatibility with MSP 3410, it is possible to connect with DVSS as well.
44
Micronas