350/5000
FTDI no chippu ni tsuite gijutsu-tekina go shitsumon o sa sete itadakereba to omoimasu. Chippu o sentei shi tsukaeru ka dō ka no kakunin o shitai no ga mokuteki ni narimasu. Kataban FT 232 H shiyō mōdo CPU - FIFO Style (maikon to FT 232 H o rōkarubasu de setsuzoku) shiyō doraiba 2 Dxx doraiba jōki no mōdo de shiyō shita baai, PC kara no dēta sōjushin no sai ni pin bangō 32 (ACBUS
33 (ACBUS 9) ga Hi → Lo e henka shimasu ka? CPU basu de setsuzoku suru tame, jushin warikomi shingō to shite tsukaeru ka, sōshin kanryō warikomi shingō to shite tsukaeru ka? No kakunin o shitai no ga mokutekidesu. Mata, pin bangō 32 (ACBUS
33 (ACBUS 9) ga tsukaenai baai, pōringu shori de dēta no jushin o shite imasu ka? Yoi hōhō ga areba oshiete kudasai.
I think that you can ask technical questions about FTDI chips.
It is a purpose to check whether the chip can be selected and used.
Model number FT232H
Usage mode CPU - FIFO Style (Connects microcomputer and FT 232 H via local bus)
Driver used 2Dxx driver
When used in the above mode, when sending and receiving data from PC
Does pin number 32 (ACBUS
33 (ACBUS 9) change from Hi to Lo?
Because it connects via the CPU bus, it can be used as a receive interrupt signal or transmission complete
Can it be used as an interrupt signal? The purpose is to confirm the check.
Also, if you can not use pin number 32 (ACBUS
33 (ACBUS 9), are you receiving data by polling processing?
Please tell me if there is a good way.