R5S77631Y266BGV Renesas Electronics America, R5S77631Y266BGV Datasheet - Page 392

• 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 11 Local Bus State Controller (LBSC)
11.2
Table 11.1 shows the LBSC pin configuration.
Table 11.1 Pin Configuration
Rev. 2.00 May 22, 2009 Page 322 of 1982
REJ09B0256-0200
Pin Name
A25 to A0
D31 to D0
BS
CS6 to CS4,
CS2 to CS0
RDWR
RD/FRAME
WE0/PCC_REG
WE1/WE
WE2/IORD
WE3/IOWR
RDY
IOIS16
Input/Output Pins
Function
Address Bus
Data Bus
Bus Cycle Start Output
Chip Select 6 to
4 and 2 to 0
Read/Write
Read/Cycle
Frame
Data Enable 0
Data Enable 1
Data Enable 2
Data Enable 3
Ready
16-Bit I/O
Output
I/O
Output
Output
Output
Output
Output
Output
Output
Input
I/O
Input
Description
Address output
Data input/output
Signal that indicates the start of a bus cycle.
Asserted once for a burst transfer when setting
MPX interface.
Asserted each data cycle for a burst transfer
when setting other interfaces.
Chip select signal that indicates the area being
accessed. CS5 and CS6 can also be used as
CE1A to CE1B of PCMCIA.
Data bus input/output direction designation
signal. Also used as PCMCIA interface write
designation signal.
Strobe signal indicating a read cycle. FRAME
signal when setting MPX interface.
When setting SRAM interface: write strobe
signal for D7 to D0
When setting PCMCIA interface: REG signal
When setting SRAM interface: write strobe
signal for D15 to D8
When setting PCMCIA interface: Write strobe
signal
When setting SRAM interface: write strobe
signal for D23 to D16
When setting PCMCIA interface: IORD signal
When setting SRAM interface: write strobe
signal for D31 to D24
When setting PCMCIA interface: IOWR signal
Wait cycle request signal
16-bit I/O signal when setting PCMCIA interface.
Valid only in little endian mode