MC68HC908LD64 Datasheet, PDF (191/362 Pages) Freescale Semiconductor, Inc – Microcontrollers

Universal Serial Bus Module (USB)
I/O Pins
USB Embedded Device ^{Read: TXD0F RXD0F}
0
$0049
Interrupt Register 0 Write:
(DIR0) _{Reset: 0}
0
0
0
0
0
TXD0IE RXD0IE
TXD0FR RXD0FR
0
0
0
0
0
USB Embedded Device ^{Read: TXD1F}
0
0
0
0
TXD1IE
0
0
$004A
Interrupt Register 1 Write:
TXD1FR
(DIR1) _{Reset: 0}
0
0
0
0
0
0
0
$004B
USB Embedded Device ^Read:
Control Register 0 Write:
(DCR0) _Reset:
T0SEQ
0
DSTALL0
0
TX0E
0
RX0E TP0SIZ3 TP0SIZ2 TP0SIZ1 TP0SIZ0
0
0
0
0
0
$004C
USB Embedded Device ^Read:
Control Register 1 Write:
(DCR1) _Reset:
T1SEQ
0
ENDADD
0
TX1E
0
0
TP1SIZ3 TP1SIZ2 TP1SIZ1 TP1SIZ0
0
0
0
0
0
$004D
USB Embedded Device ^{Read: DRSEQ}
Status Register Write:
(DSR) _{Reset: 0}
DSETUP
0
DTX1ST 0 RP0SIZ3
DTX1STR
0
0
0
RP0SIZ2
0
RP0SIZ1
0
RP0SIZ0
0
USB Hub Downstream ^Read: _{PEN1 LOWSP1 RST1 RESUM1 SUSP1}
0
$0051 Port 1 Control Register Write:
(HDP1CR) _{Reset: 0}
0
0
0
0
0
D1+
D1–
X
X
USB Hub Downstream ^Read: _{PEN2 LOWSP2 RST2 RESUM2 SUSP2}
0
$0052 Port 2 Control Register Write:
(HDP2CR) _{Reset: 0}
0
0
0
0
0
D2+
D2–
X
X
USB Hub Downstream ^Read: _{PEN3 LOWSP3 RST3 RESUM3 SUSP3}
0
$0053 Port 3 Control Register Write:
(HDP3CR) _{Reset: 0}
0
0
0
0
0
D3+
D3–
X
X
USB Hub Downstream ^Read: _{PEN4 LOWSP4 RST4 RESUM4 SUSP4}
0
$0054 Port 4 Control Register Write:
(HDP4CR) _{Reset: 0}
0
0
0
0
0
D4+
D4–
X
X
USB SIE Timing Interrupt ^Read:
$0056
Register Write:
(SIETIR) _Reset:
SOFF
0
EOF2F
0
EOPF
0
TRANF
0
SOFIE EOF2IE EOPIE TRANIE
0
0
0
0
$0057
USB SIE Timing Status ^Read:
Register Write:
(SIETSR) _Reset:
RSTF
0*
0
RSTFR
0
LOCKF
0
0
LOCKFR
0
0
SOFFR
0
0
EOF2FR
0
0
EOPFR
0
0
TRANFR
0
X = Indeterminate
= Unimplemented
Figure 14-1. USB I/O Register Summary
MC68HC908LD64 — Rev. 3.0
Freescale Semiconductor
Universal Serial Bus Module (USB)
Data Sheet
191