XC68HC08KH12 Motorola, XC68HC08KH12 Datasheet - Page 134

• Manufacturer Part Number: XC68HC08KH12
• Description: MICROCONTROLLER
• Manufacturer: Motorola

Universal Serial Bus Module (USB)
9.4.10 USB HUB Endpoint 0 Data Registers 0-7 (HE0D0-HE0D7)
9.5 I/O Register Description of the Embedded Device Function
Advance Information
134
Address:
Address:
HE0Rx7-HE0Rx0 — HUB Endpoint 0 Receive Data Buffer
HE0Tx7-HE0Tx0 — HUB Endpoint 0 Transmit Data Buffer
The USB embedded device function provides a set of control/status
registers and twenty-four data registers that provide storage for the
buffering of data between the USB embedded device function and the
CPU. These registers are shown in
Figure 9-11. USB HUB Endpoint 0 Data Register (HE0D0-HE0D7)
Reset:
Reset:
Read: HE0R07
Write: HE0T07
Read: HE0R77
Write: HE0T77
These read only bits are serially loaded with OUT token or SETUP
token data directed at HUB Endpoint 0. The data is received over the
USB’s D0+ and D0– pins.
These write only buffers are loaded by software with data to be sent
on the USB bus on the next IN token directed at HUB Endpoint 0.
X = Indeterminate
$0030
$0037
Bit 7
Universal Serial Bus Module (USB)
X
X
HE0R06
HE0T06
HE0R76
HE0T76
6
X
X
HE0R05
HE0R75
HE0T05
HE0T75
5
X
X
HE0R04
HE0R74
HE0T04
HE0T74
4
X
X
Table 9-3
HE0R03
HE0R73
HE0T03
HE0T73
3
X
X
MC68HC(7)08KH12
and
HE0R02
HE0R72
HE0T02
HE0T72
2
X
X
Table
HE0R01
HE0R71
HE0T01
HE0T71
9-4.
X
X
1
MOTOROLA
—
HE0R00
HE0R70
HE0T00
HE0T70
Rev. 1.0
Bit 0
X
X