R8A77800ANBGAV Renesas Electronics America, R8A77800ANBGAV Datasheet - Page 666

• 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 is a block diagram of the CPG.
Rev.1.00 Dec. 13, 2005 Page 614 of 1286
REJ09B0158-0100
MODE 7
MODE 2
MODE 1
MODE 0
MODE8
EXTAL
XTAL
[Legend]
FRQCR: Frequency control register
MSTPCR: Standby control register (see section 17, Power-Down Mode)
PLLCR:
Oscillator
Clock frequency controller
PLL control register
FRQCR
Figure 15.1 Block Diagram of CPG
PLL circuit 1
(× 24)
Bus interface
Peripheral bus
Divider
(× 1/2)
(× 1/4)
(× 1/5)
(× 1/6)
(× 1/8)
(× 1/12)
(× 1/16)
(× 1/24)
Clock controller
PLLCR
MSTPCR
PLL circuit 2
(× 1)
Bus clock
(Bck)
CPU clock
(Ick)
SuperHyway
clock (SHck)
Peripheral
clock (Pck)
DDR clock
(DDRck)
CLKOUT