R8A77800ANBGAV Renesas Electronics America, R8A77800ANBGAV Datasheet - Page 370

• 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 11 Local Bus State Controller (LBSC)
11.2
Table 11.1 shows the LBSC pin configuration.
Table 11.1 Pin Configuration
Rev.1.00 Dec. 13, 2005 Page 318 of 1286
REJ09B0158-0100
Pin Name
A25 to A0
D31 to D0*
BS
CS6 to CS4,
CS2 to CS0
R/W
RD/FRAME
WE0/REG
WE1
WE2/IORD
WE3/IOWR
RDY
Input/Output Pins
1
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
I/O
Output
I/O
Output
Output
Output
Output
Output
Output
Output
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