National Products manual DS90C3202 Pin Descriptions, Pin No Pin Name Pin Type Description

DS90C3202 Pin Descriptions

Pin No.	Pin Name	I/O	Pin Type	Description
1	S2DAT	I/OP	Digital	Two-wire Serial Interface – Data
2	S2CLK	I/P	Digital	Two-wire Serial Interface – Clock
3	VDDP1	VDD	PLL	Power supply for PLL circuitry
4	VSSP1	GND	PLL	Ground pin for PLL circuitry
5	VSSP0	GND	PLL	Ground pin for PLL circuitry
6	VDDP0	VDD	PLL	Power supply for PLL circuitry
7	PWDNB	I/P	LVTTL I/P (pulldown)	Powerdown Bar (Active LOW)
				0 = DEVICE DISABLED
				1 = DEVICE ENABLED
8	RXEE0	O/P	LVTTL O/P	LVTTL level data output
9	RXEE1	O/P	LVTTL O/P	LVTTL level data output
10	RXEE2	O/P	LVTTL O/P	LVTTL level data output
11	RXEE3	O/P	LVTTL O/P	LVTTL level data output
12	RXEE4	O/P	LVTTL O/P	LVTTL level data output
13	RXEE5	O/P	LVTTL O/P	LVTTL level data output
14	RXEE6	O/P	LVTTL O/P	LVTTL level data output
15	VSS0	GND	LVTTL O/P PWR	Ground pin for LVTTL outputs and digital circuitry
16	VDD0	VDD	LVTTL O/P PWR	Power supply pin for LVTTL outputs and digital
				circuitry
17	RXED0	O/P	LVTTL O/P	LVTTL level data output
18	RXED1	O/P	LVTTL O/P	LVTTL level data output
19	RXED2	O/P	LVTTL O/P	LVTTL level data output
20	RXED3	O/P	LVTTL O/P	LVTTL level data output
21	RXED4	O/P	LVTTL O/P	LVTTL level data output
22	RXED5	O/P	LVTTL O/P	LVTTL level data output
23	RXED6	O/P	LVTTL O/P	LVTTL level data output
24	VSSR0	GND	RX LOGIC	Ground pin for logic
25	VDDR0	VDD	RX LOGIC	Power supply for logic
26	RXEC0	O/P	LVTTL O/P	LVTTL level data output
27	RXEC1	O/P	LVTTL O/P	LVTTL level data output
28	RXEC2	O/P	LVTTL O/P	LVTTL level data output
29	RXEC3	O/P	LVTTL O/P	LVTTL level data output
30	RXEC4	O/P	LVTTL O/P	LVTTL level data output
31	RXEC5	O/P	LVTTL O/P	LVTTL level data output
32	VSS1	GND	LVTTL O/P PWR	Ground pin for LVTTL outputs and digital circuitry
33	VDD1	VDD	LVTTL O/P PWR	Power supply pin for LVTTL outputs and digital
				circuitry
34	RXEC6	O/P	LVTTL O/P	LVTTL level data output
35	RXEB0	O/P	LVTTL O/P	LVTTL level data output
36	RXEB1	O/P	LVTTL O/P	LVTTL level data output
37	RXEB2	O/P	LVTTL O/P	LVTTL level data output
38	RXEB3	O/P	LVTTL O/P	LVTTL level data output
39	RXEB4	O/P	LVTTL O/P	LVTTL level data output
40	RXEB5	O/P	LVTTL O/P	LVTTL level data output
41	RXEB6	O/P	LVTTL O/P	LVTTL level data output
42	VSSR1	GND	RX LOGIC	Ground pin for logic
43	VDDR1	VDD	RX LOGIC	Power supply for logic
44	RCLKOUT	O/P	LVTTL O/P	LVTTL level clock output
45	VSS2	GND	LVTTL O/P PWR	Ground pin for LVTTL outputs and digital circuitry

DS90C3202

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