mc56f8335 Freescale Semiconductor, Inc, mc56f8335 Datasheet - Page 108

• Manufacturer Part Number: mc56f8335
• Description: 16-bit Digital Signal Controller
• Manufacturer: Freescale Semiconductor, Inc

6.5.7.1
This bit field is reserved or not implemented. It is read as 0 and cannot be modified by writing.
6.5.7.2
6.5.7.3
6.5.7.4
6.5.7.5
6.5.7.6
6.5.7.7
Selects clock to be muxed out on the CLKO pin.
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0 = Peripheral output function of GPIOB[7] is defined to be A[23]
1 = Peripheral output function of GPIOB[7] is defined to be the oscillator clock (MSTR_OSC, see
Figure
0 = Peripheral output function of GPIOB[6] is defined to be A[22]
1 = Peripheral output function of GPIOB[6] is defined to be SYS_CLK2
0 = Peripheral output function of GPIOB[5] is defined to be A[21]
1 = Peripheral output function of GPIOB[5] is defined to be SYS_CLK
0 = Peripheral output function of GPIOB[4] is defined to be A[20]
1 = Peripheral output function of GPIOB[4] is defined to be the prescaler clock (FREF, see
0 = CLKOUT output is enabled and will output the signal indicated by CLKOSEL
1 = CLKOUT is tri-stated
00000 = SYS_CLK (from OCCS - DEFAULT)
00001 = Reserved for factory test—56800E clock
00010 = Reserved for factory test—XRAM clock
00011 = Reserved for factory test—PFLASH odd clock
00100 = Reserved for factory test—PFLASH even clock
00101 = Reserved for factory test—BFLASH clock
00110 = Reserved for factory test—DFLASH clock
00111 = Oscillator output
01000 = F
01001 = Reserved for factory test—IPB clock
01010 = Reserved for factory test—Feedback (from OCCS, this is path to PLL)
01011 = Reserved for factory test—Prescaler clock (from OCCS)
01100 = Reserved for factory test—Postscaler clock (from OCCS)
01101 = Reserved for factory test—SYS_CLK2 (from OCCS)
Reserved—Bits 15–10
Alternate GPIO_B Peripheral Function for A23 (A23)—Bit 9
Alternate GPIO_B Peripheral Function for A22 (A22)—Bit 8
Alternate GPIO_B Peripheral Function for A21 (A21)—Bit 7
Alternate GPIO_B Peripheral Function for A20 (A20)—Bit 6
Clockout Disable (CLKDIS)—Bit 5
CLockout Select (CLKOSEL)—Bits 4–0
3-4)
out
(from OCCS)
56F8335 Technical Data, Rev. 5
Freescale Semiconductor
Figure
Preliminary
3-4)