R0K572030S000BE Renesas Electronics America, R0K572030S000BE Datasheet - Page 1263
R0K572030S000BE
Manufacturer Part Number
R0K572030S000BE
Description
KIT DEV FOR SH7203
Manufacturer
Renesas Electronics America
Series
Renesas Starter Kits (RSK)r
Type
MCUr
Specifications of R0K572030S000BE
Contents
CPU Board, LCD Module, E10A-Lite Emulator, Cable, QuickStart Guide and CD-ROM
Silicon Manufacturer
Renesas
Kit Contents
Board
Silicon Family Name
SH7203
Silicon Core Number
R5S72030W200FP
Tool / Board Applications
General Purpose MCU, MPU, DSP, DSC
Mcu Supported Families
SH7203
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
For Use With/related Products
SH7203
Lead Free Status / Rohs Status
Compliant
- Current page: 1263 of 1686
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23.5.2
The internal USB transceiver must be set up before this module can be used. The procedure is
described below. Furthermore, figure 23.20 gives an example of a program that implements the
procedure.
1. Write 1 to the UACS23 bit in the USB AC characteristics switching register.
2. Write 1 to the HOSTPCC bit in the test mode register (TESTMODE).
A special sequence can be used to ensure that these bits are not erroneously overwritten. The
sequence for writing is given below.
1. Write 1 to the UACKEY0 and UACKEY1 bits in the device control register (DVSTCTR).
2. Write 1 to the HOSTPCC bit in the test mode register (TESTMODE).
3. Write 0 to the UACKEY0 and UACKEY1 bits in the device control register (DVSTCTR).
Procedure for Setting the USB Transceiver
Figure 23.20 Procedure for Setting the USB Transceiver
;Initialization routine
;Set USBE = 1
;(1) Set UACS23 = 1
;(2) Set HOSTPCC = 1
;1. UACKEY0, UACKEY1 = 1
;2. HOSTPCC = 1
;3. UACKEY0, UACKEY1 = 0
MOVI20 #H'FFFC1C00, R0
MOV.W
MOV.W
MOVI20 #H'FFFC1C84, R0
MOV.L
MOV.L
MOVI20 #H'FFFC1C04, R0
MOV.W
MOV.W
MOVI20 #H'FFFC1C06, R0
MOV.W
MOV.W
MOVI20 #H'FFFC1C04, R0
MOV.W
MOV.W
.
.
.
.
#H'00800000, R1
R1, @R0
#H'0001, R1
R1, @R0
#H'9000, R1
R1, @R0
#H'8000, R1
R1, @R0
#H'0000, R1
R1, @R0
Section 23 USB 2.0 Host/Function Module (USB)
Rev. 3.00 Sep. 28, 2009 Page 1231 of 1650
REJ09B0313-0300
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