R8A77850ANBGV Renesas Electronics America, R8A77850ANBGV Datasheet - Page 1536

• 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: -

30. User Debugging Interface (H-UDI)
Rev.1.00 Jan. 10, 2008 Page 1504 of 1658
REJ09B0261-0100
Status
H-UDI
selection
Status
Note: The hatched sections represent the functions connected to the external pins.
Figure 30.2 Sequence to Switch from Boundary-Scan TAP Controller to H-UDI
TRST
H-UDI switching command (B'00001000)
TMS
TCK
TRST is
asserted
TDI
(when Shift-IR state > 8 cycles,
input of last 8 cycles is valid)
H-UDI switching command is input to
boundary-scan TAP controller
Run-Test-Idle
0 0 0 1 0 0 0 0
Shift-IR
controller has entered the Run-Test/Idle state
first tck cycle after the boundary-scan TAP
Switchover is determined at falling of
Run-Test-Idle
H-UDI is used
Shift-IR
TRST is
asserted