Pin Symbol Type
Description
D20
ʳ
GPIO0
I/O, 5V
Multiple function
(1) Serial interface control line
(2) Slave I2C clock
(3) External Interrupt 3
(4) GPIO
E18
ʳ
GPIO1
I/O, 5V
Multiple function
(1) Serial interface data line
(2) Slave I2C data
(3) External Interrupt 3
(4) GPIO
C22
ʳ
GPIO2
I/O, 5V
Multiple function
(1) Video output DE signal
(2) 2nd RS232 TX
(3) External Interrupt 1
(4) Slvae I2C clock
(5) PWM control signal output
(6) Ethernet Speed LED
(7) GPIO
AA5
ʳ
GPIO3
I/O, 5V
Multiple function
(1) Audio line input data
(2) 2nd RS232 RX
(3) External Interrupt 2
(4) Slvae I2C data
(5) PWM control signal output
(6) Ethernet Link LED
(7) GPIO
AA4
ʳ
GPIO4
I/O, 5V
Multiple function
(1) Microphone input data
(2) 2nd RS232 TX
(3) External Interrupt 4
(4) Slvae I2C clock
(5) PWM control signal output
(6) Ethernet Activity LED
(7) GPIO
AB1
ʳ
GPIO5
I/O, 5V
Multiple function
(1) Microphone input left-right clock
(2) 2nd RS232 RX
(3) External Interrupt 1
(4) Slvae I2C data
(5) PWM control signal output
(6) Ethernet Duplex LED
(7) GPIO
9-17
Summary of Contents for HTB3510
Page 18: ...X AUDIO IN 2 1 3 5MM STEREO 3 1 2 3 2 8 ...
Page 19: ...X LAN LAN 1 2 9 ...
Page 41: ...7 6 7 6 Front Control Board Print layout top side ...
Page 42: ...7 7 7 7 Power Board Print layout top side ...
Page 43: ...7 8 7 8 Amplifier Board Print layout bottom side ...
Page 44: ...7 9 7 9 Amplifier Board Print layout top side ...
Page 49: ...PIN ASSIGNMENT 9 2 ...
Page 73: ...10 1 10 1 Exploded View for HTB3510 12 93 94 ...
Page 74: ...10 2 10 2 Exploded View for HTB3510 98 X78 55 51 40 ...