ST7LNB0V2Y0 STMicroelectronics, ST7LNB0V2Y0 Datasheet - Page 6

• Manufacturer Part Number: ST7LNB0V2Y0
• Description: DiSEqC™ 2.1 Slave Microcontroller for LNBs and Switchers
• Manufacturer: STMicroelectronics

ST7LNB0V2Y0 pin description
1
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ST7LNB0V2Y0 pin description
Figure 2.
1. NC = not connected
See
Table 2.
1. During normal operation this pin must be pulled-up internally or externally to avoid entering ICC mode
2. Unused pins must be tied to ground.
number
15,16
unexpectedly during a reset. Using an external pull-up of 10 kΩ is mandatory in noisy environment. In the
final application, a reset will put the pin back in input pull-up configuration even if it was configured as an
output.
Pin
10
11
12
13
14
Table 2
1
2
3
4
5
6
7
8
9
for a description of the pin functions.
SO16 narrow pinout
ST7LNB0V2Y0 pin functions
Function
RESET
OP3
name
DRX
OP5
OP6
OP7
OP8
OP4
OP2
OP1
SBY
DTX
V
Vss
DD
-
(1)
RESET
Ground
Power Supply (+5 volts)
Reset (active low) input
Receive input
Output 5 (uncommitted port)
Output 6 (uncommitted port)
Output 7 (uncommitted port)
Output 8 (uncommitted port)
Output 4 (SO B/A)
Output 3 (SB/SA)
Output 2 (H/V)
Output 1 (Hi/Lo)
Standby
DiSEqC™ data transmit output
Not used
DRX
OP5
OP6
OP7
OP8
V
V
DD
SS
(2)
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
Function description
NC
NC
DTX
SBY
OP1
OP2
OP3
OP4
(1)
(1)
ST7LNB0V2Y0