R8A77850ANBGV Renesas Electronics America, R8A77850ANBGV Datasheet - Page 766

• Manufacturer Part Number: R8A77850ANBGV
• Description: IC SUPERH MPU ROMLESS 436-BGA
• Manufacturer: Renesas Electronics America
• Series: SuperH® SH7780r

Specifications of R8A77850ANBGV

• Core Processor: SH-4A
• Core Size: 32-Bit
• Speed: 600MHz
• Connectivity: Audio Codec, MMC, Serial Sound, SCI, SIO, SPI, SSI
• Peripherals: DMA, POR, WDT
• Number Of I /o: 108
• Program Memory Type: ROMless
• Ram Size: 8K x 8
• Voltage - Supply (vcc/vdd): 1 V ~ 1.2 V
• Oscillator Type: External
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 436-BGA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Program Memory Size: -
• Data Converters: -

15. Clock Pulse Generator (CPG)
Rev.1.00 Jan. 10, 2008 Page 734 of 1658
REJ09B0261-0100
MODE 10
MODE 4
MODE 3
MODE 2
MODE 1
MODE 0
EXTAL
XTAL
Oscillator circuit
Control section
Legend:
FRQCR0:
FRQCR1:
MSTPCR1: Module standby control register 1*
Note: * For details about MSTPCR1, see section 17, Power-Down Mode.
Crystal oscillator
circuit
FRQCR0
Frequency control register 0
Frequency control register 1
Clock frequency
control circuit
Figure 15.1 Block Diagram of the CPG
PLL circuit 1
FRQCR1
Divider 1
× 1
× 72
× 36
Bus interface
Peripheral bus
Divider 2
× 1/2
× 1/4
× 1/6
× 1/8
× 1/12
× 1/16
× 1/18
× 1/24
× 1/32
× 1/36
× 1/48
Clock control circuit
MSTPCR1
PLL circuit 2
Bus clock
(Bck)
CPU clock
(Ick)
SHwy clock
(SHck)
GA clock
(GAck)
DU clock
(DUck)
Peripheral clock
(Pck)
DDR clock
(DDRck)
RAM clock
(Uck)
× 1
CLKOUT
CLKOUTENB