MAS 3504D
4.2. Pin Connections and Short Descriptions
NC not connected, leave vacant
LV
X
If not used, leave vacant
obligatory, pin must be connected as described
in application information
VDD connect to positive supply
VSS connect to ground
Pin No.
Pin Name
Type
Connection Short Description
(If not used)
PMQFP LFBGA Test Alias in ()
44-pin
1
49-ball
C3
C2
B1
D2
C1
D1
E2
E1
F2
TE
IN
VSS
X
Test Enable
2
POR
I2CC
I2CD
VDD
IN
Reset, Active Low
I2C Clock Line
I2C Data Line
3
IN/OUT
IN/OUT
SUPPLY
SUPPLY
IN
X
4
X
5
X
Positive Supply for Digital Parts
Ground Supply for Digital Parts
Enable DC/DC Converter
6
VSS
X
7
DCEN
EOD
RTR
VSS
LV
LV
LV
8
OUT
PIO End of DMA, Active Low
PIO Ready to Read, Active Low
PIO Ready to Write, Active Low
DC Converter Transistor Ground
DC Converter Transistor Open Drain
DC Converter Voltage Sense
PIO-DMA Request or Read/Write
PIO Chip Select, Active Low
PIO Data [19] data bit [7], MSB
PIO Data [18] data bit [6]
PIO Data [17] data bit [5]
PIO Data [16] data bit [4]
PIO Data [15] data bit [3]
PIO Data [14] data bit [2]
PIO Data [13] data bit [1]
PIO Data [12] data bit [0]
Serial Output Data
9
OUT
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
F1
RTW
DCSG
DCSO
VSENS
PR
OUT
G1
E3
F3
SUPPLY VSS
OUT
VSS
VDD
X
IN
G2
F4
IN
PCS
IN
X
G3
E4
G4
F5
PI19
IN/OUT
IN/OUT
IN/OUT
IN/OUT
IN/OUT
IN/OUT
IN/OUT
IN/OUT
OUT
LV
LV
LV
LV
LV
LV
LV
LV
LV
LV
LV
PI18
PI17
PI16
G5
F6
PI15
PI14
G6
E5
E6
F7
PI13
PI12
SOD (PI11)
SOI
(PI10)
OUT
Serial Output Frame Identification
Serial Output Clock
D6
SOC (PI9)
OUT
Micronas
23
MICRONAS [ MICRONAS ]
