D6417729RHF200BV Renesas Electronics America, D6417729RHF200BV Datasheet - Page 205

• Manufacturer Part Number: D6417729RHF200BV
• Description: IC SUPER H MPU ROMLESS 208QFP
• Manufacturer: Renesas Electronics America
• Series: SuperH® SH7700r

Specifications of D6417729RHF200BV

• Core Processor: SH-3 DSP
• Core Size: 32-Bit
• Speed: 200MHz
• Connectivity: EBI/EMI, FIFO, IrDA, SCI, SmartCard
• Peripherals: DMA, POR, WDT
• Number Of I /o: 96
• Program Memory Type: ROMless
• Ram Size: 32K x 8
• Voltage - Supply (vcc/vdd): 1.85 V ~ 2.15 V
• Data Converters: A/D 8x10b; D/A 2x8b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 208-QFP Exposed Pad, 208-eQFP, 208-HQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Program Memory Size: -

6.1
The SH7729R has on-chip X-RAM and Y-RAM. It can be used by the CPU, DSP and DMAC to
store instructions or data.
6.1.1
The X/Y memory features are listed in table 6.1.
Table 6.1
Parameter
Addressing
method
Ports
Size
Overview
Features
X/Y Memory Specifications
Features
User selectable mapping mechanism
Three independent read/write ports
8-kbyte RAM each for X and Y memory
Fixed mapping for mission-critical realtime applications (P2/Uxy area)
Automatic mapping through TLB for easy to use (P0/P3/U0 area)
8-/16-/32-bit access from the CPU
Maximum of two simultaneous 16-bit accesses, or 16/32-bit accesses,
from the DSP
8-/16-/32-bit access from the DMAC
Section 6 X/Y Memory
Rev. 5.0, 09/03, page 157 of 806