R8A77800ANBGAV Renesas Electronics America, R8A77800ANBGAV Datasheet - Page 36

• Manufacturer Part Number: R8A77800ANBGAV
• Description: IC SUPERH MPU ROMLESS 449-BGA
• Manufacturer: Renesas Electronics America
• Series: SuperH® SH7780r

Specifications of R8A77800ANBGAV

• Core Processor: SH-4A
• Core Size: 32-Bit
• Speed: 400MHz
• Connectivity: Audio Codec, MMC, Serial Sound, SCI, SIO, SPI, SSI
• Peripherals: DMA, POR, WDT
• Number Of I /o: 75
• Program Memory Type: ROMless
• Ram Size: 16K x 8
• Voltage - Supply (vcc/vdd): 1.15 V ~ 1.35 V
• Oscillator Type: External
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 449-BGA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Program Memory Size: -
• Data Converters: -

Section 15 Clock Pulse Generator (CPG)
Figure 15.1 Block Diagram of CPG ........................................................................................... 614
Figure 15.2 Points for Attention when Using Crystal Resonator................................................ 622
Figure 15.3 Points for Attention when Using PLL and DLL Circuit.......................................... 623
Section 16 Watchdog Timer and Reset
Figure 16.1 Block Diagram of WDT .......................................................................................... 626
Figure 16.2 WDT Counting Up Operation ................................................................................. 635
Figure 16.3 STATUS Output during Power-on.......................................................................... 637
Figure 16.4 STATUS Output by Reset input during Normal Operation .................................... 637
Figure 16.5 STATUS Output by Reset input during Sleep Mode .............................................. 638
Figure 16.6 STATUS Output by Watchdog timer overflow Power-On Reset
Figure 16.7 STATUS Output by Watchdog timer overflow Power-On Reset
Figure 16.8 STATUS Output by Watchdog timer overflow Manual Reset
Figure 16.9 STATUS Output by Watchdog timer overflow Manual Reset
Section 17 Power-Down Mode
Figure 17.1 DDR-SDRAM Interface Operation when
Figure 17.2 Sequence for Turning Off System Power Supply in Self-Refresh Mode ................ 652
Figure 17.3 Sequence for Turning System Power Supply On/Off.............................................. 654
Figure 17.4 Mode Transition Diagram ....................................................................................... 655
Figure 17.5 Status Pins Output from Sleep to Interrupt.............................................................. 656
Section 18 Timer Unit (TMU)
Figure 18.1 Block Diagram of TMU .......................................................................................... 658
Figure 18.2 Example of Count Operation Setting Procedure ..................................................... 670
Figure 18.3 TCNT Auto-Reload Operation ................................................................................ 671
Figure 18.4 Count Timing when Operating on Internal Clock ................................................... 671
Figure 18.5 Count Timing when Operating on External Clock .................................................. 672
Figure 18.6 Count Timing when Operating on on-chip RTC output Clock ............................... 672
Figure 18.7 Operation Timing when Using Input Capture Function .......................................... 673
Section 19 Timer/Counter (CMT)
Figure 19.1 Block Diagram of CMT .......................................................................................... 678
Figure 19.2 Edge Detection (example of rising edge) ................................................................ 691
Figure 19.3 32-Bit Timer Mode: Input Capture (channel 1 and channel 0)................................ 692
Figure 19.4 32-bit Timer mode: Input Capture Operation Timing ............................................. 692
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during Normal Operation ........................................................................................ 639
during Sleep Mode .................................................................................................. 639
Turning System Power Supply On/Off ................................................................... 650
during Normal Operation........................................................................................ 640
during Sleep Mode.................................................................................................. 641