HD6417727F160V Renesas Electronics America, HD6417727F160V Datasheet - Page 219

• Manufacturer Part Number: HD6417727F160V
• Description: MPU 3V 16K PB-FREE 240-QFP
• Manufacturer: Renesas Electronics America
• Series: SuperH® SH7700r

Specifications of HD6417727F160V

• Core Processor: SH-3 DSP
• Core Size: 32-Bit
• Speed: 160MHz
• Connectivity: FIFO, SCI, SIO, SmartCard, USB
• Peripherals: DMA, LCD, POR, WDT
• Number Of I /o: 104
• Program Memory Type: ROMless
• Ram Size: 32K x 8
• Voltage - Supply (vcc/vdd): 1.7 V ~ 2.05 V
• Data Converters: A/D 6x10b; D/A 2x8b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 240-QFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Program Memory Size: -

6.1
The SH7727 has on-chip X-RAM and Y-RAM. It can be used by 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
3 independent read/write ports
Features
User selectable mapping mechanism
•
•
•
•
•
8-kbyte RAM for X and Y memory each
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.6.00 Mar. 27, 2009 Page 161 of 1036
Section 6 X/Y Memory
REJ09B0254-0600