MC68HC908JB8 Datasheet, PDF (123/286 Pages) Motorola, Inc – MICROCONTROLLERS

Universal Serial Bus Module (USB)
Pin Name Conventions
Addr.
Register Name
Bit 7
6
5
4
3
2
1
Bit 0
$0036
USB Endpoint 2 Data ^{Read: UE2R67}
Register 6 Write: UE2T67
(UE2D6) _Reset:
UE2R66
UE2T66
UE2R65
UE2T65
UE2R64 UE2R63
UE2T64 UE2T63
Unaffected by reset
UE2R62
UE2T62
UE2R61
UE2T61
UE2R60
UE2T60
$0037
USB Endpoint 2 Data ^{Read: UE2R77}
Register 7 Write: UE2T77
(UE2D7) _Reset:
UE2R76
UE2T76
UE2R75
UE2T75
UE2R74 UE2R73
UE2T74 UE2T73
Unaffected by reset
UE2R72
UE2T72
UE2R71
UE2T71
UE2R70
UE2T70
$0038
USB Address Register Read:
(UADDR) _Write: ^{USBEN UADD6 UADD5 UADD4 UADD3 UADD2 UADD1 UADD0}
Reset: 0*
0
0
0
0
0
0
0
* USBEN bit is reset by POR or LVI reset only.
$0039 USB Interrupt Register 0 Read:
0
(UIR0) _Write: ^{EOPIE SUSPND TXD2IE RXD2IE TXD1IE}
TXD0IE RXD0IE
Reset: 0
0
0
0
0
0
0
0
$003A USB Interrupt Register 1 Read: EOPF
(UIR1) _Write:
RSTF TXD2F RXD2F TXD1F RESUMF TXD0F RXD0F
Reset: 0
0
0
0
0
0
0
0
$003B USB Control Register 0 Read:
0
(UCR0) _Write: ^T0SEQ
TX0E RX0E TP0SIZ3 TP0SIZ2 TP0SIZ1 TP0SIZ0
Reset: 0
0
0
0
0
0
0
0
$003C USB Control Register 1 Read:
(UCR1) _Write: ^{T1SEQ STALL1}
TX1E FRESUM TP1SIZ3 TP1SIZ2 TP1SIZ1 TP1SIZ0
Reset: 0
0
0
0
0
0
0
0
$003D USB Status Register 0 Read: R0SEQ SETUP
0
(USR0) _Write:
0 RP0SIZ3 RP0SIZ2 RP0SIZ1 RP0SIZ0
Reset:
Unaffected by reset
$003E
USB Status Register 1 Read: R2SEQ
(USR1) _Write:
TXACK
TXNAK
TXSTL RP2SIZ3 RP2SIZ2 RP2SIZ1 RP2SIZ0
Reset: U
0
0
0
U
U
U
U
= Unimplemented
U = Unaffected by reset
Figure 9-1. USB I/O Register Summary (Sheet 4 of 4)
MC68HC908JB8•MC68HC08JB8•MC68HC08JT8 — Rev. 2.3
Freescale Semiconductor
Universal Serial Bus Module (USB)
Technical Data
123