R8A77800ANBGAV Renesas Electronics America, R8A77800ANBGAV Datasheet - Page 20

• 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: -

17.5 Module Standby State ........................................................................................................ 649
17.6 DDR-SDRAM Power Supply Backup............................................................................... 650
17.7 RTC Power Supply Backup ............................................................................................... 653
17.8 Mode Transitions ............................................................................................................... 655
17.9 STATUS Pin Change Timing ............................................................................................ 656
Section 18 Timer Unit (TMU)........................................................................... 657
18.1 Features.............................................................................................................................. 657
18.2 Input/Output Pins............................................................................................................... 659
18.3 Register Descriptions......................................................................................................... 660
18.4 Operation ........................................................................................................................... 669
18.5 Interrupts............................................................................................................................ 674
18.6 Usage Notes ....................................................................................................................... 675
Section 19 Compare Match Timer (CMT) ........................................................ 677
19.1 Features.............................................................................................................................. 677
19.2 Input/Output Pins............................................................................................................... 679
19.3 Register Descriptions......................................................................................................... 679
Rev.1.00 Dec. 13, 2005 Page xviii of l
17.5.1 Transition to Module Standby Mode .................................................................... 649
17.5.2 Cancellation of Module Standby Mode and Resume............................................ 649
17.6.1 Self-Refresh and Initialization .............................................................................. 650
17.6.2 DDR-SDRAM Backup Sequence when Turning Off System Power Supply ....... 651
17.7.1 Transition to RTC Power Supply Backup............................................................. 653
17.7.2 Cancellation of RTC Power Supply Backup......................................................... 653
17.9.1 In Reset ................................................................................................................. 656
17.9.2 In Sleep ................................................................................................................. 656
18.3.1 Timer Output Control Register (TOCR)............................................................... 662
18.3.2 Timer Start Register (TSTR0, TSTR1)................................................................. 663
18.3.3 Timer Constant Register (TCORn) (n = 0 to 5) .................................................... 665
18.3.4 Timer Counter (TCNTn) (n = 0 to 5).................................................................... 665
18.3.5 Timer Control Registers (TCRn) (n = 0 to 5) ....................................................... 666
18.3.6 Input Capture Register 2 (TCPR2) ....................................................................... 668
18.4.1 Counter Operation ................................................................................................ 669
18.4.2 Input Capture Function ......................................................................................... 673
18.6.1 Register Writes ..................................................................................................... 675
18.6.2 Reading from TCNT............................................................................................. 675
18.6.3 Reset RTC Frequency Divider Circuit.................................................................. 675
18.6.4 External Clock Frequency .................................................................................... 675
19.3.1 Configuration Register (CMTCFG)...................................................................... 681
19.3.2 Free-Running Timer (CMTFRT).......................................................................... 684