Data Sheet

Copyright © Bridgetek Pte Ltd 8
BT81X (815/6) Advanced Embedded Video Engine Datasheet
Version 1.0
Document No.: BRT_000220 Clearance No.: BRT#126
3.3 Pin Description
Pin Number
Pin Name
Type
Description
BT815
BT816
1
1
R0
O
Bit 0 of Red RGB signals
Powered from pin VCCIO2
2
2
VCC1V2
P
1.2V digital core supply. Connect to VOUT1V2 pin.
3
3
SCK
I
SPI clock input
Powered from pin VCCIO1
4
4
MISO
I/O
SPI Single mode: SPI MISO output
SPI Dual/Quad mode: SPI data line 1
Powered from pin VCCIO1
5
5
MOSI
I/O
SPI Single mode: SPI MOSI input
SPI Dual/Quad mode: SPI data line 0
Powered from pin VCCIO1
6
6
CS_N
I
SPI slave select input
Powered from pin VCCIO1
7
7
GPIO0/IO2
I/O
SPI Single/Dual mode: General purpose IO 0
SPI Quad mode: SPI data line 2
Powered from pin VCCIO1
8
8
GPIO1/IO3
I/O
SPI Single/Dual mode: General purpose IO 1
SPI Quad mode: SPI data line 3
Powered from pin VCCIO1
9
9
VCCIO1
P
I/O power supply for host interface pins. Support
1.8V, 2.5V or 3.3V.
10
10
GPIO2
I/O
General purpose IO 2
Powered from pin VCCIO1
11
11
INT_N
OD/O
Interrupt to host, open drain output(default) or push-
pull output, active low
12
12
PD_N
I
Chip power down mode control input, active low.
Connect to MCU GPIO for power management or
hardware reset function, or pulled up to VCCIO1
through 47kΩ resistor and 100nF to ground.
Powered from pin VCCIO1
13
13
GPIO3
I/O
General purpose IO 3
Powered from pin VCCIO1
14
14
SPIM_SCLK
O
SPI flash clock output line
Powered from pin VCCIO3
15
15
SPIM_SS_N
O
SPI flash chip select output line
Powered from pin VCCIO3
16
16
SPIM_MOSI
I/O
SPI flash MOSI line
Powered from pin VCCIO3