Part Number: DS90UB941AS-Q1
Hi, team
Currently the loop uses the replicate mode of the 941, connect the two displays, the deserializer is 948.
The use of D_GPIO and GPIOs is unclear.
According to the datasheet, it can be clearly D_GPIO transmitted through port1 and GPIO transmitted through port0.
But High-Speed GPIO0 pin only available in Dual Link Mode.
1. Can replicate mode use this D_GPIO as a normal GPIO?
2. DES_CAP2 Register (Address = 0x21)'s bit[1-0]=000,Normal back channel frame, GPIO mode
In this case D_GPIO can I do bidirectional channel transmission? Or can only be made back to the channel? NO.4
3. Can use the high-speed mode of D_GPIO as long as use port1?
4. Is it OK to judge the following situation?
941AS port 1 → 948 port 0 941 D_GPIO0←948 GPIO0 is OK?
941AS port 1 → 948 port 0 941 D_GPIO0→948 GPIO0 is OK?
941AS port 1 → 948 port1 941 D_GPIO0←948 D_GPIO0 is OK?
941AS port 1 → 948 port1 941 D_GPIO0→948 D_GPIO0 is OK?
941AS port 0 → 948 port1 941 GPIO0←948 D_GPIO0 is OK?
941AS port 0 → 948 port1 941 GPIO0→948 D_GPIO0 is OK?
thanks!