HD6417751RF240V Renesas Electronics America, HD6417751RF240V Datasheet - Page 22

• 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: -

Rev.4.00 Oct. 10, 2008 Page xx of xcviii
REJ09B0370-0400
Item
10.10 Notes on Board
Design
Figure 10.5 Points for
Attention when Using
PLL Oscillator Circuit
10.11 Usage Notes
11.1.2 Block Diagram
Figure 11.1 Block
Diagram of RTC
11.1.3 Pin
Configuration
Table 11.1 RTC Pins
12.1.2 Block Diagram
Figure 12.1 Block
Diagram of TMU
Page
288
289
292
293
316
Revision (See Manual for Details)
Figure amended
Newly added
Figure amended
Table amended
Figure amended
Pin Name
RTC oscillation circuit
crystal pin
RTC oscillation circuit
crystal pin
Clock input/clock output
Dedicated RTC power
supply
Dedicated RTC GND pin
SH7751
SH7751R
Prescaler
Pck/4, 16, 64 *
Prescaler
RTCCLK
16.384 kHz
128 Hz
VDD-PLL1
VSS-PLL1
VDD-PLL2
VSS-PLL2
VDD-CPG
VSS-CPG
32.768 kHz
Abbreviation I/O
EXTAL2
XTAL2
TCLK
V
V
DD-RTC
SS-RTC
oscillation circuit
CPB1
CPB2
CB
RTC crystal
RCB1
RCB2
Input
Output
I/O
—
—
RB
Function
Connects crystal to RTC oscillation circuit
Connects crystal to RTC oscillation circuit
External clock input pin/input capture control
input pin/RTC output pin (shared with TMU)
RTC oscillation circuit power supply pin*
RTC oscillation circuit GND pin*
Recommended values
RCB1 = RCB2 = 10 Ω
CPB1 = CPB2 = 10 μF
RB = 10 Ω
CB = 10 μF
Power Supply
(VDD)
Power Supply
(VDDQ)