Section 18 Universal Serial Bus Interface (USB)
Rev. 3.00 Jan 25, 2006 page 592 of 872
REJ09B0286-0300
18.3.16 USB Control Registers 0 and 1 (USBCR0, USBCR1)
USBCR0 selects the USB module data input/output method and controls the operation states and
reset states of each unit. USBCR1 controls clock supply to the bus driver/receiver and USB
function core.
USBCR0 is initialized to H'7F by a system reset.
USBCR1 is initialized to H'00 by a system reset.
USBCR0
Bit
Bit Name Initial Value R/W
Description
7
FADSEL
0
R/W
Function Input/Output Analog 1 Digital Selection
Selects the USB module data input/output method.
0: Selects the USDP and USDM pins as USB module
data input/output.
1: Multiplexes the control input/output of the
driver/receiver that is compatible with PDIUSBP11A
manufactured by Philips Electronics with port 6 pins
and selects it as USB module data input/output (see
table 18.3).
6, 5
—
All 1
R
Reserved
These bits are always read as 1 and cannot be modified.
4
UIFRST
1
R/W
USB Interface Software Reset
Resets EP4PKTSZR, EPSZR1, USBIER0, USBIER1,
USBMDCR, EPDIR0, and INTSELR0.
0: Sets the above registers in operating state.
1: Sets the above registers in reset state.
3, 2
—
All 1
R
Reserved
These bits are always read as 1 and cannot be modified.
Summary of Contents for H8S/2158
Page 10: ...Rev 3 00 Jan 25 2006 page viii of lii...
Page 36: ...Rev 3 00 Jan 25 2006 page xxxiv of lii B Product Lineup 863 C Package Dimensions 864 Index 865...
Page 47: ...Rev 3 00 Jan 25 2006 page xlv of lii Appendix Figure C 1 Package Dimensions TBP 112A 864...
Page 54: ...Rev 3 00 Jan 25 2006 page lii of lii...
Page 70: ...Section 1 Overview Rev 3 00 Jan 25 2006 page 16 of 872 REJ09B0286 0300...
Page 118: ...Section 3 MCU Operating Modes Rev 3 00 Jan 25 2006 page 64 of 872 REJ09B0286 0300...
Page 126: ...Section 4 Exception Handling Rev 3 00 Jan 25 2006 page 72 of 872 REJ09B0286 0300...
Page 198: ...Section 6 Bus Controller Rev 3 00 Jan 25 2006 page 144 of 872 REJ09B0286 0300...
Page 326: ...Section 10 8 Bit PWM Timer PWM Rev 3 00 Jan 25 2006 page 272 of 872 REJ09B0286 0300...
Page 440: ...Section 15 Watchdog Timer WDT Rev 3 00 Jan 25 2006 page 386 of 872 REJ09B0286 0300...
Page 606: ...Section 17 I 2 C Bus Interface IIC Rev 3 00 Jan 25 2006 page 552 of 872 REJ09B0286 0300...
Page 742: ...Section 19 Multimedia Card Interface MCIF Rev 3 00 Jan 25 2006 page 688 of 872 REJ09B0286 0300...
Page 750: ...Section 21 D A Converter Rev 3 00 Jan 25 2006 page 696 of 872 REJ09B0286 0300...
Page 768: ...Section 22 A D Converter Rev 3 00 Jan 25 2006 page 714 of 872 REJ09B0286 0300...
Page 770: ...Section 23 RAM Rev 3 00 Jan 25 2006 page 716 of 872 REJ09B0286 0300...
Page 824: ...Section 26 Clock Pulse Generator Rev 3 00 Jan 25 2006 page 770 of 872 REJ09B0286 0300...
Page 844: ...Section 27 Power Down Modes Rev 3 00 Jan 25 2006 page 790 of 872 REJ09B0286 0300...
Page 878: ...Section 28 List of Registers Rev 3 00 Jan 25 2006 page 824 of 872 REJ09B0286 0300...
Page 926: ...Index Rev 3 00 Jan 25 2006 page 872 of 872 REJ09B0286 0300...