5 Pin Configuration and Functions

Figure 5-1 42 Pin WQFN RUA Package with exposed thermal pad - top view - not to scale

Table 5-1 Pin Functions

PIN		TYPE	DESCRIPTION
NAME	NO.	TYPE	DESCRIPTION
VCC	1	Power	Supply Voltage
SEL1	16	I	Select Input 1
SEL2	17	I	Select Input 2
EN	2	I	Device Enable
D0+A	38	I/O	Port A, Channel 0, +ve signal
D0–A	37	I/O	Port A, Channel 0, –ve signal
D1+A	36	I/O	Port A, Channel 1, +ve signal
D1-A	35	I/O	Port A, Channel 1, –ve signal
D2+A	34	I/O	Port A, Channel 2, +ve signal
D2–A	33	I/O	Port A, Channel 2,–ve signal
D3+A	32	I/O	Port A, Channel 3, +ve signal
D3–A	31	I/O	Port A, Channel 3, –ve signal
SCL_A	42	I/O	Port A, DDC Clock
SDA_A	41	I/O	Port A, DDC Data
HPD_A	19	I/O	Port A, Hot Plug Detects
CEC_A	18	I/O	Port A, Consumer Electronics Control
D0+B	29	I/O	Port B, Channel 0, +ve signal
D0–B	28	I/O	Port B, Channel 0, –ve signal
D1+B	27	I/O	Port B, Channel 1, +ve signal
D1–B	26	I/O	Port B, Channel 1, –ve signal
D2+B	25	I/O	Port B, Channel 2, +ve signal
D2–B	24	I/O	Port B, Channel 2,–ve signal
D3+B	23	I/O	Port B, Channel 3, +ve signal
D3–B	22	I/O	Port B, Channel 3, –ve signal
SCL_B	40	I/O	Port B, DDC Clock
SDA_B	39	I/O	Port B, DDC Data
HPD_B	21	I/O	Port B, Hot Plug Detects
CEC_B	20	I/O	Port B, Consumer Electronics Control
D0+	5	I/O	Common Port, Channel 0, +ve signal
D0–	6	I/O	Common Port, Channel 0, –ve signal
D1+	7	I/O	Common Port, Channel 1, +ve signal
D1–	8	I/O	Common Port, Channel 1, –ve signal
D2+	10	I/O	Common Port, Channel 2, +ve signal
D2–	11	I/O	Common Port, Channel 2, –ve signal
D3+	12	I/O	Common Port, Channel 3, +ve signal
D3–	13	I/O	Common Port, Channel 3,–ve signal
SCL	3	I/O	Common Port, DDC Clock
SDA	4	I/O	Common Port, DDC Data
HPD	14	I/O	Common Port, Hot Plug Detects
CEC	15	I/O	Common Port, Consumer Electronics Control
NC	9, 30	NC	No Connect
GND	PowerPad	GND	Ground