Hub control register summary – Freescale Semiconductor MC68HC08KH12 User Manual
Page 117
MC68HC(7)08KH12
—
Rev. 1.1
Advance Information
Freescale Semiconductor
117
Table 9-1. HUB Control Register Summary
Addr.
Register Name
Bit 7
6
5
4
3
2
1
Bit 0
$0051
USB HUB Downstream Port 1
Control Register
(HDP1CR)
Read:
PEN1
LOWSP1
RST1
RESUM1
SUSP1
0
D1+
D1–
Write:
Reset:
0
0
0
0
0
0
X
X
$0052
USB HUB Downstream Port 2
Control Register
(HDP2CR)
Read:
PEN2
LOWSP2
RST2
RESUM2
SUSP2
0
D2+
D2–
Write:
Reset:
0
0
0
0
0
0
X
X
$0053
USB HUB Downstream Port 3
Control Register
(HDP3CR)
Read:
PEN3
LOWSP3
RST3
RESUM3
SUSP3
0
D3+
D3–
Write:
Reset:
0
0
0
0
0
0
X
X
$0054
USB HUB Downstream Port 4
Control Register
(HDP4CR)
Read:
PEN4
LOWSP4
RST4
RESUM4
SUSP4
0
D4+
D4–
Write:
Reset:
0
0
0
0
0
0
X
X
$0055
Unimplemented
Read:
Write:
Reset:
$0056
USB SIE Timing Interrupt
Register
(SIETIR)
Read:
SOFF
EOF2F
EOPF
TRANF
SOFIE
EOF2IE
EOPIE
TRANIE
Write:
Reset:
0
0
0
0
0
0
0
0
$0057
USB SIE Timing Status
Register
(SIETSR)
Read:
RSTF
0
LOCKF
0
0
0
0
0
Write:
RSTFR
LOCKFR SOFFR EOF2FR EOPFR TRANFR
Reset:
0**
0
0
0
0
0
0
0
$0058
USB HUB Address Register
(HADDR)
Read:
USBEN
ADD6
ADD5
ADD4
ADD3
ADD2
ADD1
ADD0
Write:
Reset:
0**
0
0
0
0
0
0
0
$0059
USB HUB Interrupt
Register 0
(HIR0)
Read:
TXDF
RXDF
0
0
TXDIE
RXDIE
0
0
Write:
TXDFR
RXDFR
Reset:
0
0
0
0
0
0
0
0