HD6417751RF240V Renesas Electronics America, HD6417751RF240V Datasheet - Page 948

• Manufacturer Part Number: HD6417751RF240V
• Description: MPU 1.5/3.3V 0K PB-FREE 256-QFP
• Manufacturer: Renesas Electronics America
• Series: SuperH® SH7750r

Specifications of HD6417751RF240V

• Core Processor: SH-4
• Core Size: 32-Bit
• Speed: 240MHz
• Connectivity: EBI/EMI, FIFO, SCI, SmartCard
• Peripherals: DMA, POR, WDT
• Number Of I /o: 39
• Program Memory Type: ROMless
• Ram Size: 48K x 8
• Voltage - Supply (vcc/vdd): 1.4 V ~ 1.6 V
• Oscillator Type: External
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 256-QFP Exposed Pad, 256-eQFP, 256-HQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Program Memory Size: -
• Data Converters: -

22. PCI Controller (PCIC)
22.1.2
Figure 22.1 is a block diagram of the PCIC.
Rev.4.00 Oct. 10, 2008 Page 848 of 1122
REJ09B0370-0400
Bus request
Acknowledge
Internal peripheral
(Peripheral bus)
module bus
Interrupts
Block Diagram
module bus
peripheral
interface
Internal
PCIC module
Interrupt
control
register
Local
Figure 22.1 PCIC Block Diagram
Local bus
Local bus clock
(Bck) cycle: Bcyc
Data transfer
control
PCI bus interface
PCIC bus controller
register
register
register
Local
Local
Local
configuration
32B
register
Feedback
input clock
from CKIO
PCI
PCI bus
×
FIFO
2 sides
×
6
PCI clock
33/66 MHz
(PCICLK)