Renesas R5S72622 User Manual

Page of 2152
 
Section 26   USB 2.0 Host/Function Module 
Page 1430 of 2108 
 
R01UH0134EJ0400  Rev. 4.00 
 
 Sep 
24, 
2014 
SH7262 Group, SH7264 Group
Bit Bit 
Name 
Initial 
Value R/W  Description 
15, 14 
TYPE[1:0] 
00 
R/W 
Transfer Type  
Selects the transfer type for the pipe selected by the 
PIPESEL bits (selected pipe)  
  PIPE1 and PIPE2 
00: Pipe cannot be used 
01: Bulk transfer 
10: Setting prohibited 
11: Isochronous transfer 
  PIPE3 to PIPE5 
00: Pipe cannot be used 
01: Bulk transfer 
10: Setting prohibited 
11: Setting prohibited 
  PIPE6 and PIPE7 
00: Pipe cannot be used 
01: Setting prohibited 
10: Interrupt transfer 
11: Setting prohibited 
Before setting PID to BUF for the selected pipe 
(before starting USB communication using the 
selected pipe), be sure to set these bits to the value 
other than 00. 
Modify these bits while the PID bits for the selected 
pipe are set to NAK. Before modifying these bits after 
modifying the PID bits for the selected pipe from BUF 
to NAK, check that CSSTS and PBUSY are 0. 
However, if the PID bits have been modified to NAK 
by this module, checking PBUSY is not necessary.