Datasheet

Universal Serial Bus Module (USB)
Pin Name Conventions
MC68HC908JB8•MC68HC08JB8•MC68HC08JT8 — Rev. 2.3 Technical Data
Freescale Semiconductor Universal Serial Bus Module (USB) 121
$0022
USB Endpoint 0 Data
Register 2
(UE0D2)
Read: UE0R27 UE0R26 UE0R25 UE0R24 UE0R23 UE0R22 UE0R21 UE0R20
Write: UE0T27 UE0T26 UE0T25 UE0T24 UE0T23 UE0T22 UE0T21 UE0T20
Reset: Unaffected by reset
$0023
USB Endpoint 0 Data
Register 3
(UE0D3)
Read: UE0R37 UE0R36 UE0R35 UE0R34 UE0R33 UE0R32 UE0R31 UE0R30
Write: UE0T37 UE0T36 UE0T35 UE0T34 UE0T33 UE0T32 UE0T31 UE0T30
Reset: Unaffected by reset
$0024
USB Endpoint 0 Data
Register 4
(UE0D4)
Read: UE0R47 UE0R46 UE0R45 UE0R44 UE0R43 UE0R42 UE0R41 UE0R40
Write: UE0T47 UE0T46 UE0T45 UE0T44 UE0T43 UE0T42 UE0T41 UE0T40
Reset: Unaffected by reset
$0025
USB Endpoint 0 Data
Register 5
(UE0D5)
Read: UE0R57 UE0R56 UE0R55 UE0R54 UE0R53 UE0R52 UE0R51 UE0R50
Write: UE0T57 UE0T56 UE0T55 UE0T54 UE0T53 UE0T52 UE0T51 UE0T50
Reset: Unaffected by reset
$0026
USB Endpoint 0 Data
Register 6
(UE0D6)
Read: UE0R67 UE0R66 UE0R65 UE0R64 UE0R63 UE0R62 UE0R61 UE0R60
Write: UE0T67 UE0T66 UE0T65 UE0T64 UE0T63 UE0T62 UE0T61 UE0T60
Reset: Unaffected by reset
$0027
USB Endpoint 0 Data
Register 7
(UE0D7)
Read: UE0R77 UE0R76 UE0R75 UE0R74 UE0R73 UE0R72 UE0R71 UE0R70
Write: UE0T77 UE0T76 UE0T75 UE0T74 UE0T73 UE0T72 UE0T71 UE0T70
Reset: Unaffected by reset
$0028
USB Endpoint 1 Data
Register 0
(UE1D0)
Read:
Write: UE1T07 UE1T06 UE1T05 UE1T04 UE1T03 UE1T02 UE1T01 UE1T00
Reset: Unaffected by reset
$0029
USB Endpoint 1 Data
Register 1
(UE1D1)
Read:
Write: UE1T17 UE1T16 UE1T15 UE1T14 UE1T13 UE1T12 UE1T11 UE1T10
Reset: Unaffected by reset
$002A
USB Endpoint 1 Data
Register 2
(UE1D2)
Read:
Write: UE1T27 UE1T26 UE1T25 UE1T24 UE1T23 UE1T22 UE1T21 UE1T20
Reset: Unaffected by reset
$002B
USB Endpoint 1 Data
Register 3
(UE1D3)
Read:
Write: UE1T37 UE1T36 UE1T35 UE1T34 UE1T33 UE1T32 UE1T31 UE1T30
Reset: Unaffected by reset
Addr.Register Name Bit 7654321Bit 0
= Unimplemented U = Unaffected by reset
Figure 9-1. USB I/O Register Summary (Sheet 2 of 4)