56853
56853 is 16-bit Digital Signal Controllers manufactured by Freescale Semiconductor.
Description
- 120 MIPS at 120MHz
- 12K x 16-bit Program SRAM
- 4K x 16-bit Data SRAM
- 1K x 16-bit Boot ROM
- Access up to 2M words of program memory or 8M of data memory
- Chip Select Logic for glue-less interface to ROM and SRAM
- Six (6) independent channels of DMA
- Enhanced Synchronous Serial Interfaces (ESSI)
- Two (2) Serial munication Interfaces (SCI)
- Serial Port Interface (SPI)
- 8-bit Parallel Host Interface
- General Purpose 16-bit Quad Timer
- JTAG/Enhanced On-Chip Emulation (On CE™) for unobtrusive, real-time debugging
- puter Operating Properly (COP)/Watchdog Timer
- Time-of-Day (TOD)
- 128 LQFP package
- Up to 41 GPIO
VDDIO 6 11
VDD 6
VSSIO 10
VSS VDDA 6
VSSA
JTAG/ Enhanced On CE Program Controller and Hardware Looping Unit Address Generation Unit
16-Bit 56800E Core
Data ALU 16 x 16 + 36 → 36-Bit MAC Three 16-bit Input Registers Four 36-bit Accumulators Bit Manipulation Unit
PAB PDB CDBR CDBW
Memory
Program Memory 12,288 x 16 SRAM Boot ROM 1024 x 16 ROM Data Memory 4,096 x 16 SRAM
XDB2 XAB1 XAB2 PAB PDB CDBR CDBW
IPBus Bridge (IPBB)
IPWDB
Decoding Peripherals
A0-20 [20:0] D0-D15 [15:0] RD Enable WR Enable CS0-CS3[3:0] or GPIOA0-A3[3:0] Bus Control External Address Bus Switch External Data Bus Switch External Bus Interface Unit ESSI0 or GPIOC
IPRDB
IPAB
DMA Requests
Core CLK POR
System Bus...