SH7263 datasheet(28/1862 Pages) RENESAS

28 / 1862 page

Rev. 2.00 Mar. 14, 2008 Page xxviii of xxxiv

REJ09B0290-0200

25.3.14 NRDY Interrupt Enable Register (NRDYENB) ................................................. 1263

25.3.15 BEMP Interrupt Enabled Register (BEMPENB)................................................ 1265

25.3.16 Interrupt Status Register 0 (INTSTS0) ............................................................... 1267

25.3.17 Interrupt Status Register 1 (INTSTS1) ............................................................... 1269

25.3.18 BRDY Interrupt Status Register (BRDYSTS).................................................... 1272

25.3.19 NRDY Interrupt Status Register (NRDYSTS) ................................................... 1274

25.3.20 BEMP Interrupt Status Register (BEMPSTS) .................................................... 1276

25.3.21 Frame Number Register (FRMNUM) ................................................................ 1278

25.3.22

μFrame Number Register (UFRMNUM) ........................................................... 1280

25.3.23 USB Address Register (USBADDR).................................................................. 1281

25.3.24 USB Request Type Register (USBREQ) ............................................................ 1282

25.3.25 USB Request Value Register (USBVAL) .......................................................... 1283

25.3.26 USB Request Index Register (USBINDX) ......................................................... 1283

25.3.27 USB Request Length Register (USBLENG) ...................................................... 1284

25.3.28 DCP Configuration Register (DCPCFG)............................................................ 1285

25.3.29 DCP Maximum Packet Size Register (DCPMAXP) .......................................... 1287

25.3.30 DCP Control Register (DCPCTR) ...................................................................... 1288

25.3.31 Pipe Window Select Register (PIPESEL)........................................................... 1290

25.3.32 Pipe Configuration Register (PIPECFG) ............................................................ 1291

25.3.33 Pipe Buffer Setting Register (PIPEBUF)............................................................ 1294

25.3.34 Pipe Maximum Packet Size Register (PIPEMAXP)........................................... 1296

25.3.35 Pipe Timing Control Register (PIPEPERI)......................................................... 1297

25.3.36 PIPEn Control Registers (PIPEnCTR) (n = 1 to 7)............................................. 1299

25.3.37 USB AC Characteristics Switching Register (USBACSWR)............................. 1301

25.4

Operation ......................................................................................................................... 1302

25.4.1 System Control ................................................................................................... 1302

25.4.2 Interrupt Functions.............................................................................................. 1304

25.4.3 Pipe Control ........................................................................................................ 1322

25.4.4 Buffer Memory ................................................................................................... 1329

25.4.5 Control Transfers (DCP)..................................................................................... 1345

25.4.6 Bulk Transfers (PIPE1 to PIPE5) ....................................................................... 1348

25.4.7 Interrupt Transfers (PIPE6 and PIPE7)............................................................... 1350

25.4.8 Isochronous Transfers (PIPE1 and PIPE2) ......................................................... 1351

25.4.9 SOF Interpolation Function ................................................................................ 1358

25.4.10 Pipe Schedule...................................................................................................... 1360

25.5

Usage Notes ..................................................................................................................... 1362

25.5.1 Note on Using Isochronous OUT Transfer ......................................................... 1362

25.5.2 Procedure for Setting the USB Transceiver ........................................................ 1363

25.5.3 Timing for the Clearing of Interrupt Sources...................................................... 1364

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