thank you for your replay. i connect the chip and C232HM as follow:
my Chip ------------C232HM
(1)CS# ----- CS
(2)SO ----- TDI
(3)WP# ----- (not connected)
(4)VSS ----- GND
(5)SI ----- TDO
(6)SCK ----- CLK
(7)HOLD----- (not connected)
(8)VDD ----- 3.3V
Wherein did I make my mistake?
how do i connect it?
can you give me a tip? thank you