SH7751 Datasheet, PDF (20/1224 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer

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