MC56F8346 Freescale Semiconductor, Inc, MC56F8346 Datasheet - Page 118

• Manufacturer Part Number: MC56F8346
• Description: 56f8300 16-bit Digital Signal Controllers
• Manufacturer: Freescale Semiconductor, Inc

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 GPIOB7 is defined to be A23
1 = Peripheral output function of GPIOB7 is defined to be the oscillator clock (MSTR_OSC, see
Figure
0 = Peripheral output function of GPIOB6 is defined to be A22
1 = Peripheral output function of GPIOB6 is defined to be SYS_CLK2
0 = Peripheral output function of GPIOB5 is defined to be A21
1 = Peripheral output function of GPIOB5 is defined to be SYS_CLK
0 = Peripheral output function of GPIOB4 is defined to be A20
1 = Peripheral output function of GPIOB4 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)
01110 = Reserved for factory test—SYS_CLK_DIV2
01111 = Reserved for factory test—SYS_CLK_D
10000 = ADCA clock
10001 = ADCB clock
Alternate GPIOB Peripheral Function Select for A23 (A23)—Bit 9
Alternate GPIOB Peripheral Function Select for A22 (A22)—Bit 8
Alternate GPIOB Peripheral Function Select for A21 (A21)—Bit 7
Alternate GPIOB Peripheral Function Select for A20 (A20)—Bit 6
Clockout Disable (CLKDIS)—Bit 5
CLockout Select (CLKOSEL)—Bits 4–0
3-4)
out
(from OCCS)
56F8346 Technical Data, Rev. 15
Freescale Semiconductor
Figure
Preliminary
3-4)