R5S77631Y266BGV Renesas Electronics America, R5S77631Y266BGV Datasheet - Page 19

• Manufacturer Part Number: R5S77631Y266BGV
• Description: IC SUPERH MPU ROMLESS 499BGA
• Manufacturer: Renesas Electronics America
• Series: SuperH® SH7780r

Specifications of R5S77631Y266BGV

• Core Processor: SH-4A
• Core Size: 32-Bit
• Speed: 266MHz
• Connectivity: Audio Codec, I²C, MMC, SCI, SIM, SIO, SSI, USB
• Peripherals: DMA, LCD, POR, WDT
• Number Of I /o: 107
• Program Memory Type: ROMless
• Ram Size: 16K x 8
• Voltage - Supply (vcc/vdd): 1.15 V ~ 1.35 V
• Data Converters: A/D 4x10b; D/A 2x8b
• Oscillator Type: External
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 499-BGA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Program Memory Size: -

15.3 Register Descriptions ......................................................................................................... 625
15.4 Operation ........................................................................................................................... 629
Section 16 Clock Pulse Generator (CPG)..........................................................635
16.1 Features.............................................................................................................................. 635
16.2 Input/Output Pins ............................................................................................................... 638
16.3 Clock Operating Mode....................................................................................................... 639
16.4 Register Descriptions ......................................................................................................... 640
16.5 Notes on Board Design ...................................................................................................... 644
Section 17 Watchdog Timer and Reset (WDT).................................................647
17.1 Features.............................................................................................................................. 647
17.2 Input/Output Pins ............................................................................................................... 649
17.3 Register Descriptions ......................................................................................................... 650
17.4 Operation ........................................................................................................................... 656
17.5 Status Pin Change Timing during Reset ............................................................................ 661
Section 18 Power-Down Mode..........................................................................669
18.1 Features.............................................................................................................................. 669
18.2 Input/Output Pins ............................................................................................................... 671
18.3 Register Descriptions ......................................................................................................... 672
15.3.1 External CPU Control Register (EXCCTRL) ....................................................... 626
15.3.2 External CPU Memory Space Select Register (EXCMSETR) ............................. 627
15.3.3 External CPU Interrupt Output Control Register (EXCINOR)............................. 628
16.4.1 Frequency Control Register (FRQCR) ................................................................. 641
16.4.2 PLL Control Register (PLLCR)............................................................................ 643
17.3.1 Watchdog Timer Stop Time Register (WDTST) .................................................. 651
17.3.2 Watchdog Timer Control/Status Register (WDTCSR)......................................... 652
17.3.3 Watchdog timer Base Stop Time Register (WDTBST) ........................................ 654
17.3.4 Watchdog Timer Counter (WDTCNT)................................................................. 655
17.3.5 Watchdog Timer Base Counter (WDTBCNT) ..................................................... 655
17.4.1 Reset request......................................................................................................... 656
17.4.2 Using watchdog timer mode ................................................................................. 657
17.4.3 Using Interval timer mode .................................................................................... 658
17.4.4 Time for WDT Overflow ...................................................................................... 658
17.4.5 Clearing WDT Counter......................................................................................... 660
17.5.1 Power-On Reset by PRESET................................................................................ 661
17.5.2 Power-On Reset by Watchdog Timer Overflow................................................... 664
17.5.3 Manual Reset by Watchdog Timer Overflow ....................................................... 666
18.1.1 Types of Power-Down Modes .............................................................................. 669
Rev. 2.00 May 22, 2009 Page xvii of lxviii