r5s77631ay266bgv Renesas Electronics Corporation., r5s77631ay266bgv Datasheet - Page 1975

Manufacturer Part Number

r5s77631ay266bgv

Renesas 32-bit Risc Microcomputer Superhtm Risc Engine Family Sh-4a Series

Manufacturer

Renesas Electronics Corporation.

A multi-layer ceramic capacitor should be used as a bypass capacitor for each pair of a Vss or a

Vdd power supply pin and a Vcc pin.

The following table shows the pairs of a Vss or Vdd power supply pin and a Vcc pin in terms of

the specific pin numbers.

Power Supply Pin Pair for

Internal circuits: 1.25V

(Vdd – V CC)

DDR-SDRAM I/O: 2.5V

(VCCQ-DDR - VSSQ-DDR

Notes on Board Design

Vss/Vdd Pin Number

Rev. 1.00 Oct. 01, 2007 Page 1909 of 1956

Vcc Pin Number

REJ09B0256-0100