56858
56858 is 16-bit Digital Signal Controllers manufactured by Freescale Semiconductor.
Description
- 120 MIPS at 120MHz
- 40K x 16-bit Program SRAM
- 24K x 16-bit Data SRAM
- 1K x 16-bit Boot ROM
- Access up to 2M words of program memory or 8M data memory
- Chip Select Logic for glue-less interface to ROM and SRAM
- Six (6) independent channels of DMA
- Two (2) 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)
- 144 LQFP and 144 MAPBGA packages
- Up to 47 GPIO
VDDIO 12
VDD 8
VSSIO 14
VSS VDDA 8
VSSA 2
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 40,960 x 16 SRAM Boot ROM 1024 x 16 ROM Data Memory 24,576 x 16 SRAM
XDB2 XAB1 XAB2 PAB PDB CDBR CDBW
System Bus Control
6 channel Core CLK
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 Bus Control External Address Bus Switch External Data Bus Switch External Bus Interface Unit 2 SCI ESSI0 or or GPIOE GPIOC
IPRDB
IPAB...