ST92163 - GENERAL DESCRIPTION
Figure 4. 56-Pin Package Pin-Out
WKUP3/RXCLK/INT7/P3.3 1
WKUP2/CLKOUT/TXCLK/INT7/P3.2
WKU P1/RTS/IN T7/P3 .1
W KUP0/SOUT/ INT7/P3 .0
DS
USBGND
USBVCC
USBDP0
USBDM0
BACK/P4.3
P4.2
WA IT/P4 .1
BREQ/P4.0
VDD
VSS
WKUP14/A15/P1.7
WKUP14/A14/P1.6
WKUP14/A13/P1.5
WKUP14/A12/P1.4
WKUP14/A11/P1.3
WKUP14/A10/P1.2
WKUP14/A9/P1.1
WKUP14/A8/P1.0
D7/A7/P0.7
D6/A6/P0.6
D5/A5/P0.5
D4/A4/P0.4
D3/A3/P0.3 28
56 P3.4/INT7/DCD/WKUP4
P3.5/INT7/S IN/WK UP5
P3.6/INT7/A SN/WK UP6
P3.7/INT7/S DS/WK UP7
VPP
RESET
P5.0/INT1/TI NA
P5.1/INT4/TI NB
P5.2/INT3
P5.3/INT2/TO UTA
P5.4/WK UP8/USBOE
P5.5/INT0/W DIN/RW
P5.6/TOUTB /WKUP9
P5.7/NMI/W DOUT
OSCOUT
VSS
OSCIN
VDD
P6.0/INT5/S DA/WK UP10
P6.1/INT6/E XTRG/ SCL/W KUP11
P6.2/INTCLK/ AIN0/WKU P12
AVDD
P6.3/AIN1/WKUP13
P6.4/AIN2/USBSOF
P6.5/AIN3/USBSOF
P0.0/A0/D0
P0.1/A1/D1
29 P0.2/A2/D2
Table 1. Power Supply Pins
Name
Func tion
VDD
VSS
AVDD
VPP
Main Power Supply Voltage
(2 pins internally connected)
Digital Circuit Ground
(2 pins internally connected)
Analog Circuit Supply Voltage
EPROM Programming Voltage.
Must be connected to ground in
normal operating mode.
14 21
39 56
15 23
41 57
35 17
52 36
Table 2. Primary Function pins
Name
Fun ction
DS
Data Strobe
OSCIN Oscillator Input
OSCOUT Oscillator Output
RESET Reset to initialize the ST9
USBGND USB bus ground level
USBVCC USB voltage regulator output
USBDM0 USB Upstream port Data- line
USBDP0 USB Upstream port Data+ line
5 45
40 22
42 24
51 35
6 46
7 47
9 51
8 50
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