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DSP56857 Datasheet(PDF) 76 Page - Freescale Semiconductor, Inc

Part # DSP56857
Description  Digitial Signal Controller
PDF  662 Pages
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Manufacturer  FREESCALE [Freescale Semiconductor, Inc]
Direct Link  http://www.freescale.com
Logo FREESCALE - Freescale Semiconductor, Inc

DSP56857 Datasheet(HTML) 76 Page - Freescale Semiconductor, Inc

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Introduction
5685X Digital Signal Controller User Manual, Rev. 4
2-8
Freescale Semiconductor
Figure 2-4. 56857 Signals Identified by Functional Group2
1. Specifically for PLL, OSC, and POR.
2. Alternative pin functions are shown in parentheses.
56857
Logic
Power
I/O
Power
SCI 0
JTAG /
Enhanced
OnCE
Timer
Module
ESSI 0
SPI
Chip
Select
Analog
Power1
PLL/Clock
Host
Interface
SCI 1
ESSI 1
Interrupt/
Program
Control
VDD
VSS
VDDIO
VSSIO
VDDA
VSSA
CS0 - CS3 (GPIOA0 - A3)
HD0 - HD7 (GPIOB0 - B7)
HA0 - HA2 (GPIOB8 - B10)
HRW (HRD) (GPIOB11)
HDS (HWR) (GPIOB12)
HCS (GPIOB13)
HREQ (HTRQ) (GPIOB14)
HACK (HRRQ) (GPIOB15)
TIO0 - TIO3 (GPIOG0 - G3)
IRQA
IRQB
MODE A, MODE B, MODE C
(GPIOH0 - H2)
RESET
RSTO
Host
Interface
XTAL (CLKIN)
RXDO (GPIOE0)
TXDO (GPIOE1)
RXD1 (GPIOE2)
TXD1 (GPIOE3)
STD0 (GPIOC0)
SRD0 (GPIOC1)
SCK0 (GPIOC2)
SC00 (GPIOC3)
SC01 (GPIOC4)
SC02 (GPIOC5)
MISO (GPIOF0)
MOSI (GPIOF1)
SCK (GPIOF2)
SS (GPIOF3)
STD1 (GPIOD0)
SRD1 (GPIOD1)
SCK1 (GPIOD2)
SC10 (GPIOD3)
SC11 (GPIOD4)
SC12 (GPIOD5)
EXTAL
CLKO
TCK
TDI
TDO
TMS
TRST
DE
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
3
1
1
4
1
1
1
1
1
3
8
4
2
1
12
12
5
8



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