R8A66597BG RENESAS [Renesas Technology Corp], R8A66597BG Datasheet - Page 133

• Manufacturer Part Number: R8A66597BG
• Description: ASSP (USB2.0 2 Port Host/1 Port Peripheral Controller)
• Manufacturer: RENESAS [Renesas Technology Corp]

R8A66597FP/DFP/BG
R e v 1 . 0 1
CURPIPE=6
D0FIFO Port
CURPIPE=1
D1FIFO Port
CURPIPE=3
CFIFO Port
FIFO Port
O c t 1 7 , 2 0 0 8
p a g e 1 3 3 o f 1 8 3
137
No.
14
15
16
22
23
24
31
32
47
48
63
64
79
80
95
96
0
1
2
3
4
5
6
7
8
9
Figure 3.14 Buffer Memory Map Example
Buffer memory
PIPE assignment
PIPE0 (DCP)
unassigned
exam ple
PIPE6
PIPE7
PIPE8
PIPE9
PIPE5
PIPE1
PIPE2
PIPE3
PIPE4
(BUFSIZE+1)
(DBLB+1)
x
BUFNMB
Fixed area (cannot be changed by software)
Setting examples (can be changed by software)
BUFNMB=32, BUFSIZE=15
BUFNMB=48, BUFSIZE=15
BUFNMB=80, BUFSIZE=15
BUFNMB=16, BUFSIZE=7
BUFNMB=4, BUFSIZE=0
BUFNMB=5, BUFSIZE=0
BUFNMB=6, BUFSIZE=0
BUFNMB=7, BUFSIZE=0
BUFNMB=8, BUFSIZE=7
PIPEBUF reg set value
(BUFNMB=0, BUFSIZE=3, DBLB=0)
fixed equivalently)
No setup register
PIPECFG reg
DBLB bit set
DBLB=1
DBLB=0
DBLB=0
DBLB=0
DBLB=1
DBLB=0
DBLB=0
DBLB=0
DBLB=0
value