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Renesas SH7781 User Manual

Page 42

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1. Overview

Rev.1.00 Jan. 10, 2008 Page 12 of 1658
REJ09B0261-0100

Item Features

Serial sound
interface (SSI)

• Number of channels: Two (max.)
• Supports transfer of compressed and non-compressed data
• Selectable frame size

NAND flash
memory
controller (FLCTL)

• Number of channels: One (max.)
• Exclusively for NAND-type flash memory
• Operating modes: Command-access mode, sector-access mode
• Data transfer FIFOs

⎯ On-chip 224-byte FIFO for transfer of data to and from flash memory
⎯ On-chip 32-byte FIFO for transfer of control codes
⎯ Flag bit to indicate overruns and underruns during access from the

CPU or DMA

General purpose
I/O (GPIO)

• General purpose I/O port pins: 111
• Some GPIO pins are configurable as interrupts

User break
controller (UBC)

• Supports user-break interrupts as a facility for debugging
• Two break channels
• Addresses, data values, types of access, and widths of data are all

specifiable as break conditions

• Supports a sequential break function

User debug
interface (H-UDI)

• JTAG interface (TCK, TMS, TRST, TDI, TDO)
• Supports the E10A emulator
• Realtime branch tracing

Package

• 436-pin flip-chip BGA (body: 19 x 19 mm, ball pitch: 0.8-mm)

Power supply
voltage

• Internal (VDD), PLL1 (VDD-PLL1, VDDA-PLL1), PLL2 (VDD-PLL2):

1.1 V

• DDR2 I/O (VDD-DDR): 1.8 V
• I/O (VDDQ), PLL1 (VDDQ-PLL1), PLL2 (VDDQ-PLL2): 3.3 V