Renesas SH7264 Manual Do Utilizador

 
Section 26   USB 2.0 Host/Function Module 

Page 1500 of 2108 

 

R01UH0134EJ0400  Rev. 4.00 

 

 Sep 

24, 

2014 

SH7262 Group, SH7264 Group

DCPCFG 

PIPECFG 

TYPE Specifies 

the 

transfer type 

PIPE1 to PIPE9: Can be set 

BFRE Selects 

the 

BRDY interrupt 
mode 

PIPE1 to PIPE5: Can be set 

DBLB 

Selects a double 
buffer 

PIPE1 to PIPE5: Can be set 

CNTMD Selects 

continuous 
transfer or non-
continuous 
transfer 

DCP: Can be set 

PIPE1 and PIPE2: Can be set (only when bulk 

transfer has been selected). 

PIPE3 to PIPE5: Can be set 

DIR Selects 

transfer 

direction  

IN or OUT can be set 

EPNUM 

Endpoint number PIPE1 to PIPE9: Can be set 

A value other than 0000 should be set when the pipe 
is used. 

SHTNAK Selects 

disabled 

state for pipe 
when transfer 
ends 

DCP: Can be set 

PIPE1 and PIPE2: Can be set (only when bulk 

transfer has been selected) 

PIPE3 to PIPE5: Can be set 

PIPEBUF BUFSIZE  Buffer 

memory 

size 

DCP: Cannot be set (fixed at 256 bytes) 

PIPE1 to PIPE5: Can be set (a maximum of 2 

Kbytes can be specified in 64-byte 
units) 

PIPE6 to PIPE9: Cannot be set (fixed at 64 bytes) 

 BUFNMB 

Buffer 

memory 

number 

DCP: Cannot be set (areas fixed at H'0 to H'3) 

PIPE1 to PIPE5: Can be set (can be specified in 

areas H'8 to H'7F) 

PIPE6 to PIPE9: Cannot be set (areas fixed at H'4 to 

H'7)