Pin assignments, Figure 7: pqfp pin diagram, Table 2: fs453 pqfp pin assignments – FOCUS Enhancements FS453 User Manual
Page 14: Pin name pin name pin name pin name
FS453/4 AND FS455/6
DATA SHEET: HARDWARE REFERENCE
5. Pin Assignments
Figure 7: PQFP Pin Diagram
Pin Name Pin Name Pin Name Pin Name
1.
VDD_DAD
21.
VSS_18
41.
VSS_18
61.
VDD_OSC
2.
GPIO3
22.
VSS_33
42.
VSS_33
62.
XTAL_OUT
3.
GPIO2
23.
P14/V656_2
43.
VSS_18
63.
XTAL_IN
4.
VSS_18
24.
P15/V656_3
44.
SDATA
64.
VSS_OSC
5.
P0
25.
P16/V656_4
45.
SCLK
65.
VSS_DA
6.
P1
26.
P17/V656_5
46.
VDD_33
66.
DAC_D
7.
P2
27.
P18/V656_6
47.
VDD_18
67.
VDD_DA
8.
P3
28.
P19/V656_7
48.
ALT_ADDR
68.
DAC_A
9.
P4
29.
P20
49.
PREF
69.
VDD_DA
10.
P5
30.
VDD_33
50.
GPIO0
70.
DAC_B
11.
P6
31.
VSS_33
51.
CLKIN_N
71.
VDD_DA
12.
P7
32.
P21/V656_H
52.
GPIO1
72.
DAC_C
13.
P8
33.
P22/V656_V
53.
RESET_L
73.
VDD_DA
14.
P9
34.
P23/V656_F
54.
CLKIN_P
74.
VSS_DA
15.
P10
35.
HSYNC
55.
VSS_O
75.
COMP
16.
P11
36.
VSYNC
56.
CLKOUT
76.
RSVD1
17.
P12/V656_0
37.
FIELD
57.
VDD_O
77.
VBIAS
18.
P13/V656_1
38.
BLANK
58.
VSS_PA
78.
FS_ADJ
19.
VDD_33
39.
RSVD0
59.
VDD_PA
79.
VSS_DA
20.
VDD_18
40.
VDD_18
60.
VDD_18
80.
VSS_DAD
Table 2: FS453 PQFP Pin Assignments
JANUARY, 2005, VERSION 3.0
14
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FOCUS Enhancements Semiconductor