TMS320VC5506_13 Datasheet, PDF (55/117 Pages) Texas Instruments – Fixed-Point Digital Signal Processor

Table 3−21. Clock Generator
WORD ADDRESS
0x1C00
REGISTER NAME
CLKMD[14:0]
DESCRIPTION
Clock Mode Register
0x1E00
USBDPLL[14:0]‡
USB DPLL Control Register
0x1E80
0x1F00
USBPLLSEL[2:0]
USBAPLL[15:0]
† _{Hardware reset; x denotes a “don’t care.”}
‡ _{DPLL is the power-up default USB clock source.}
WORD ADDRESS
REGISTER NAME
0x1000
TIM0[15:0]
0x1001
PRD0[15:0]
0x1002
TCR0[15:0]
0x1003
PRSC0[15:0]
0x2400
TIM1[15:0]
0x2401
PRD1[15:0]
0x2402
TCR1[15:0]
0x2403
PRSC1[15:0]
† _{Hardware reset; x denotes a “don’t care.”}
USB PLL Selection Register
USB APLL Control Register
Table 3−22. Timers
DESCRIPTION
Timer Count Register, Timer #0
Period Register, Timer #0
Timer Control Register, Timer #0
Timer Prescaler Register, Timer #0
Timer Count Register, Timer #1
Period Register, Timer #1
Timer Control Register, Timer #1
Timer Prescaler Register, Timer #1
Functional Overview
RESET VALUE^†
0010 0000 0000 0010 DIV1 mode
If non-USB boot mode:
0010 0000 0000 0110 DIV2 mode
If USB boot mode:
0010 0010 0001 0011 PLL MULT4 mode
0000 0000 0000 0100
0000 0000 0000 0000
RESET VALUE^†
1111 1111 1111 1111
1111 1111 1111 1111
0000 0000 0001 0000
xxxx 0000 xxxx 0000
1111 1111 1111 1111
1111 1111 1111 1111
0000 0000 0001 0000
xxxx 0000 xxxx 0000
October 2006 − Revised January 2008
SPRS375C
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