R5S77631Y266BGV Renesas Electronics America, R5S77631Y266BGV Datasheet - Page 706

• 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: -

Section 16 Clock Pulse Generator (CPG)
A block diagram of the CPG is shown in figure 16.1.
Rev. 2.00 May 22, 2009 Page 636 of 1982
REJ09B0256-0200
EXTAL
XTAL
MD8
MD2
MD1
MD0
[Legend]
FRQCR
STBCR
MSTPCR
PLLCR
Note : Refer to section 18, Power-Down Mode, for details on STBCR and MSTPCR.
oscillator
Crystal
: Frequency control register
: Standby control register
: Module stop register
: PLL control register
Clock frequency
controller
FRQCR
PLL circuit 3
PLL circuit 1
Figure 16.1 Block Diagram of CPG
16
4
Bus interface
Peripheral bus
STBCR
Divider 1
1/2
1/4
1/6
1/8
1/12
1/16
1/24
Divider 2
Clock controller
1/4
PLLCR
MSTPCR
PLL circuit 2
Bus clock
(Bck)
CPU clock
(Ick)
SHwy clock
(SHck)
Peripheral clock
(Pck0, Pck1)
DDR clock
(DDRck0)
(DDRck90)
(DDRck180)
(DDRck270)
× 1
CLKOUT