ST92F124/F150/F250 - GENERAL DESCRIPTION
Table 1. ST92F124/F150/F250 Power Supply Pins
Name
Function
TQFP64 PQFP100 TQFP100
-
18
42
65
93
17
41
64
92
82
15
39
62
90
14
38
61
89
79
Main Power Supply Voltage
(Pins internally connected)
27
-
V
DD
60
-
Digital Circuit Ground
26
-
V
SS
(Pins internally connected)
59
49
AV
AV
V
Analog Circuit Supply Voltage
Analog Circuit Ground
DD
50
29
83
44
80
41
SS
Must be kept low in standard operating mode
TEST
REG
V
31
43
28
40
Stabilization capacitor(s) for internal voltage regulator
28
Table 2. ST92F124/F150/F250 Primary Function Pins
Name
AS
Function
Address Strobe
TQFP64 PQFP100 TQFP100
-
-
56
55
32
94
95
96
97
73
49
50
53
52
29
91
92
93
94
70
46
47
DS
Data Strobe
RW
Read/Write
-
OSCIN
OSCOUT
RESET
HW0SW1
Crystal Oscillator Input
Crystal Oscillator Output
Reset to initialize the Microcontroller
Watchdog HW/SW enabling selection
J1850 JBLPD Output
61
62
63
64
-
1)
VPWO
1)
RX1/WKUP6
CAN1 Receive Data / Wake-up Line 6
CAN1 Transmit Data.
-
1)
TX1
-
Note 1: ST92F150JDV1 only.
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STMICROELECTRONICS [ ST ]
