Microcontrollers Data Sheet

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
0D1+D1–
Write:
Reset:000000XX
$0052
USB HUB Downstream Port 2
Control Register
(HDP2CR)
Read:
PEN2
LOWSP2
RST2
RESUM2 SUSP2
0D2+D2–
Write:
Reset:000000XX
$0053
USB HUB Downstream Port 3
Control Register
(HDP3CR)
Read:
PEN3
LOWSP3
RST3
RESUM3 SUSP3
0D3+D3–
Write:
Reset:000000XX
$0054
USB HUB Downstream Port 4
Control Register
(HDP4CR)
Read:
PEN4
LOWSP4
RST4
RESUM4 SUSP4
0D4+D4–
Write:
Reset:000000XX
$0055 Unimplemented
Read:
Write:
Reset:
$0056
USB SIE Timing Interrupt
Register
(SIETIR)
Read: SOFF EOF2F EOPF TRANF
SOFIE EOF2IE EOPIE TRANIE
Write:
Reset:00000000
$0057
USB SIE Timing Status
Register
(SIETSR)
Read: RSTF 0 LOCKF 0 0000
Write:
RSTFR LOCKFR SOFFR EOF2FR EOPFR TRANFR
Reset:0**0000000
$0058
USB HUB Address Register
(HADDR)
Read:
USBEN ADD6 ADD5 ADD4 ADD3 ADD2 ADD1 ADD0
Write:
Reset:0**0000000
$0059
USB HUB Interrupt
Register 0
(HIR0)
Read: TXDF RXDF 0 0
TXDIE RXDIE
00
Write:
TXDFR RXDFR
Reset:00000000