14.4
Register of USB Mini-HOST
In USB Mini-HOST, there are the following ten types of registers:
• Host control register 0,1(HCNT0/HCNT1)
• Host interruption register (HIRQ)
• Host error status register (HERR)
• Host state status register (HSTATE)
• SOF interruption FRAME comparison register (HFCOMP)
• Retry timer setting register (HRTIMER)
• HOST address register (HADR)
• EOF setting register (HEOF)
• FRAME setting register (HFRAME)
• Host token end point register (HTOKEN)
Register of USB Mini-HOST
• Host control register 0
Address: 0000C0
H
→
Read/Write
→
Initial value
• Host control register 1
Address: 0000C1
H
→
Read/Write
→
Initial value
• Host interruption register
Address: 0000C2
H
→
Read/Write
→
Initial value
• Host error status register
Address: 0000C3
H
→
Read/Write
→
Initial value
7
6
5
RWKIRE
URIRE
CMPIRE
(R/W)
(R/W)
(R/W)
(0)
(0)
(0)
15
14
13
Reserved
Reserved
Reserved
(R/W)
(R/W)
(R/W)
(0)
(0)
(0)
7
6
5
TCAN
Reserved
RWKIRQ
(R/W)
(R/W)
(R/W)
(0)
(0)
(0)
15
14
13
LSTSOF
RERR
TOUT
(R/W)
(R/W)
(R/W)
(0)
(0)
(0)
4
3
2
CNNIRE
DIRE
SOFIRE
(R/W)
(R/W)
(R/W)
(0)
(0)
(0)
12
11
10
Reserved
Reserved SOFSTEP
(R/W)
(R/W)
(R/W)
(0)
(0)
(0)
4
3
2
URIRQ
CMPIRQ
CNNIRQ
(R/W)
(R/W)
(R/W)
(0)
(0)
(0)
12
11
10
CRC
TGERR
STUFF
(R/W)
(R/W)
(R/W)
(0)
(0)
(0)
CHAPTER 14 USB Mini-HOST
←
1
0
bit number
URST
HOST
HCNT0
(R/W)
(R/W)
(0)
(0)
←
9
8
bit number
CANCEL
RETRY
HCNT1
(R/W)
(R/W)
(0)
(1)
←
1
0
bit number
DIRQ
SOFIRQ
HIRQ
(R/W)
(R/W)
(0)
(0)
←
9
8
bit number
HS
HERR
(R/W)
(11)
313