XC56309AG100A Freescale Semiconductor, XC56309AG100A Datasheet - Page 20

• Manufacturer Part Number: XC56309AG100A
• Description: IC DSP 24BIT 100MHZ 144-TQFP
• Manufacturer: Freescale Semiconductor
• Series: DSP563xxr
• Type: Fixed Pointr

Specifications of XC56309AG100A

• Interface: Host Interface, SSI, SCI
• Clock Rate: 100MHz
• Non-volatile Memory: ROM (576 B)
• On-chip Ram: 24kB
• Voltage - I/o: 3.30V
• Voltage - Core: 3.30V
• Operating Temperature: -40°C ~ 100°C
• Mounting Type: Surface Mount
• Package / Case: 144-LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

DSP56309 Overview
1.7 Internal Buses
To provide data exchange between the blocks, the DSP56309 implements the following buses:
The block diagram in Figure 1-1 illustrates these buses among other components. All internal
buses on the DSP56300 family members are 24-bit buses. The program data bus is also a 24-bit
bus.
1-10
Peripheral I/O expansion bus to peripherals
Program memory expansion bus to program ROM
X memory expansion bus to X memory
Y memory expansion bus to Y memory
Global data bus between PCU and other core structures
Program data bus for carrying program data throughout the core
X memory data bus for carrying X data throughout the core
Y memory data bus for carrying Y data throughout the core
Program address bus for carrying program memory addresses throughout the core
X memory address bus for carrying X memory addresses throughout the core
Y memory address bus for carrying Y memory addresses throughout the core.
DSP56309 User’s Manual, Rev. 1
Freescale Semiconductor