it is a Motorola's name of Power Manager chip (TWL5030 for our phones)

Block Diagram

Debugging

HOWTO Use JTAG on TPS65950 File:JTAG on TPS65950.pdf

Code Samples

uint16_t cpcap_regacc_read(uint16_t reg, uint16_t *buf, uint16_t mask)

```
{
```
```
  treg = (reg << 19) >> 1;
```
```
  spi_send_ORR(0, 0);
```
```
  spi_read_write_2(0, 0, treg, buf);
```
```
  spi_send_BIC(0, 0);
```
```
  *buf &= mask;
```
```
  return *buf;
```
```
}
```
```
 
```

uint16_t cpcap_regacc_write(uint16_t reg, uint16_t data, uint16_t mask)

```
{
```
```
  uint16_t buf = 0;
```
```
  uint16_t treg;
```
```
 
```
```
  cpcap_regacc_read(reg, &buf, 65535);
```
```
  buf &= ~mask;
```

  __asm { UBFX.W  treg, reg, #0, #0xD ; Unsigned Bit Field Extract }

  treg = (treg << 18) | 0x80000000 | (uint16_t)(data & mask | (uint16_t)buf);

```
  spi_send_ORR(0, 0);
```
```
  spi_read_write_2(0, 0, treg, buf);
```
```
  spi_send_BIC(0, 0);
```
```
  return buf;
```
```
}
```
```
 
```
```
void cpcap_init_chain()
```
```
{
```

  cpcap_regacc_write(387, 25656, 0xFFFF);

```
  cpcap_regacc_write(394, 40, 0xFFFF);
```
```
  cpcap_regacc_write(12, 257, 0xFFFF);
```

  cpcap_regacc_write(391, 1337, 0xFFFF);

```
  cpcap_regacc_write(385, 513, 0xFFFF);
```
```
  cpcap_regacc_write(386, 196, 0xFFFF);
```
```
  cpcap_regacc_write(397, 19, 0xFFFF);
```
```
  delay(1);
```
```
  cpcap_regacc_write(411, 324, 0xFFFF);
```
```
  cpcap_regacc_write(412, 41, 0xFFFF;
```
```
  cpcap_regacc_write(413, 41, 0xFFFF);
```

  cpcap_regacc_write(768, 4096, 0xFFFF);

  cpcap_regacc_write(769, 16755, 0xFF7F);

  cpcap_regacc_write(896, 4097, 0xFFFF);

  cpcap_regacc_write(897, 49184, 0xFFFF);

  cpcap_regacc_write(898, 15615, 0xFFFF);

  cpcap_regacc_write(1024, 16383, 0xFFFF);

  cpcap_regacc_write(7936, 21577, 0xFFFF);

  cpcap_regacc_write(7970, 2720, 0xFFFF);

```
  cpcap_regacc_write(7936, 0, 0xFFFF);
```

  cpcap_regacc_write(384, 56068, 0xFFFF);

```
}
```
```
 
```
```
void cpcap_reset_chain()
```
```
{
```

  cpcap_regacc_write(384, 56084, 0xFFFF);

```
  cpcap_regacc_write(385, 513, 0xFFFF);
```
```
  cpcap_regacc_write(386, 196, 0xFFFF);
```

  cpcap_regacc_write(387, 25652, 0xFFFF);

  cpcap_regacc_write(388, 15380, 0xFFFF);

  cpcap_regacc_write(389, 25652, 0xFFFF);

  cpcap_regacc_write(390, 15380, 0xFFFF);

  cpcap_regacc_write(391, 1337, 0xFFFF);

  cpcap_regacc_write(392, 18740, 0xFFFF);

```
  cpcap_regacc_write(394, 0, 0xFFFF);
```
```
  cpcap_regacc_write(395, 0, 0xFFFF);
```
```
  cpcap_regacc_write(396, 0, 0xFFFF);
```
```
  cpcap_regacc_write(398, 0, 0xFFFF);
```
```
  cpcap_regacc_write(399, 0, 0xFFFF);
```
```
  cpcap_regacc_write(400, 0, 0xFFFF);
```
```
  cpcap_regacc_write(401, 0, 0xFFFF);
```
```
  cpcap_regacc_write(402, 0, 0xFFFF);
```
```
  cpcap_regacc_write(403, 91, 0xFFFF);
```
```
  cpcap_regacc_write(404, 0, 0xFFFF);
```
```
  cpcap_regacc_write(405, 0, 0xFFFF);
```
```
  cpcap_regacc_write(406, 41, 0xFFFF);
```
```
  cpcap_regacc_write(407, 0, 0xFFFF);
```
```
  cpcap_regacc_write(408, 0, 0xFFFF);
```
```
  cpcap_regacc_write(409, 0, 0xFFFF);
```
```
  cpcap_regacc_write(410, 0, 0xFFFF);
```
```
  cpcap_regacc_write(411, 0, 0xFFFF);
```
```
  cpcap_regacc_write(412, 41, 0xFFFF);
```
```
  cpcap_regacc_write(413, 41, 0xFFFF);
```
```
  cpcap_regacc_write(512, 0, 0xFFFF);
```
```
  cpcap_regacc_write(1024, 0, 0xFFFF);
```
```
  cpcap_regacc_write(1025, 0, 0xFFFF);
```
```
  cpcap_regacc_write(1026, 0, 0xFFFF);
```
```
}
```
```
 
```
```
void cpcap_init()
```
```
{
```
```
  log_write("\r\n************* \r\n");
```
```
  log_write("CPCAP_init( ) \r\n");
```
```
  log_write("************* \r\n");
```
```
  spi_read_write_3();
```
```
  cpcap_check_ULPI_and_VBUS();
```
```
  cpcap_init_chain();
```
```
}
```

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Supported languages for syntax highlighting:

4cs, 6502acme, 6502kickass, 6502tasm, 68000devpac, abap, actionscript, actionscript3, ada, algol68, apache, applescript, apt_sources, arm, asm, asp, asymptote, autoconf, autohotkey, autoit, avisynth, awk, bascomavr, bash, basic4gl, bf, bibtex, blitzbasic, bnf, boo, c, c_loadrunner, c_mac, caddcl, cadlisp, cfdg, cfm, chaiscript, cil, clojure, cmake, cobol, coffeescript, cpp, cpp-qt, csharp, css, cuesheet, d, dcl, dcpu16, dcs, delphi, diff, div, dos, dot, e, ecmascript, eiffel, email, epc, erlang, euphoria, f1, falcon, fo, fortran, freebasic, freeswitch, fsharp, gambas, gdb, genero, genie, gettext, glsl, gml, gnuplot, go, groovy, gwbasic, haskell, haxe, hicest, hq9plus, html4strict, html5, icon, idl, ini, inno, intercal, io, j, java, java5, javascript, jquery, kixtart, klonec, klonecpp, latex, lb, ldif, lisp, llvm, locobasic, logtalk, lolcode, lotusformulas, lotusscript, lscript, lsl2, lua, m68k, magiksf, make, mapbasic, matlab, mirc, mmix, modula2, modula3, mpasm, mxml, mysql, nagios, netrexx, newlisp, nsis, oberon2, objc, objeck, ocaml, ocaml-brief, octave, oobas, oorexx, oracle11, oracle8, oxygene, oz, parasail, parigp, pascal, pcre, per, perl, perl6, pf, php, php-brief, pic16, pike, pixelbender, pli, plsql, postgresql, povray, powerbuilder, powershell, proftpd, progress, prolog, properties, providex, purebasic, pycon, pys60, python, q, qbasic, rails, rebol, reg, rexx, robots, rpmspec, rsplus, ruby, sas, scala, scheme, scilab, sdlbasic, smalltalk, smarty, spark, sparql, sql, stonescript, systemverilog, tcl, teraterm, text, thinbasic, tsql, typoscript, unicon, upc, urbi, uscript, vala, vb, vbnet, vedit, verilog, vhdl, vim, visualfoxpro, visualprolog, whitespace, whois, winbatch, xbasic, xml, xorg_conf, xpp, yaml, z80, zxbasic

ROM:8F31C666                 ; =============== S U B R O U T I N E =======================================
ROM:8F31C666
ROM:8F31C666                 ; Attributes: noreturn
ROM:8F31C666
ROM:8F31C666                 ; int __fastcall pcap_init()
ROM:8F31C666                 pcap_init                                                   ; CODE XREF: hardware_init+1E�p
ROM:8F31C666 000 10 B5                       PUSH    {R4,LR}                             ; Push registers
ROM:8F31C668 008 59 A0                       ADR     R0, comments_0_msg                  ; "\r\n************* \r\n"
ROM:8F31C66A 008 01 F0 F6 F9                 BL      log_write                           ; Branch with Link
ROM:8F31C66E 008 5D A0                       ADR     R0, CPCAP_INIT_MSG                  ; "CPCAP_init( ) \r\n"
ROM:8F31C670 008 01 F0 F3 F9                 BL      log_write                           ; Branch with Link
ROM:8F31C674 008 60 A0                       ADR     R0, comments_1_msg                  ; "************* \r\n"
ROM:8F31C676 008 01 F0 F0 F9                 BL      log_write                           ; Branch with Link
ROM:8F31C67A 008 05 F0 2F FE                 BL      spi_read_write_3                    ; Branch with Link
ROM:8F31C67E 008 FF F7 EA FE                 BL      check_ULPI_and_VBUS                 ; Branch with Link
ROM:8F31C682 008 FF F7 53 FF                 BL      pcap_init_key                       ; Branch with Link
ROM:8F31C686                 ; ---------------------------------------------------------------------------
ROM:8F31C686 008 80 21                       MOVS    R1, #0x80                           ; Rd = Op2
ROM:8F31C688 008 60 48                       LDR     R0, =0x8FB52188                     ; Load from Memory
ROM:8F31C68A 008 0D F0 56 EA                 BLX     memclr_1                            ; Branch with Link and Exchange (immediate address)
ROM:8F31C68E 008 10 BD                       POP     {R4,PC}                             ; Pop registers
ROM:8F31C68E                 ; End of function pcap_init
ROM:8F31C68E

CPCAP

Block Diagram

Debugging

Code Samples

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