723611L15PFG中文资料瑞萨数据手册PDF规格书

• Free-running CLKA and CLKB may be asynchronous or coincident

(permits simultaneous reading and writing of data on a single clock

edge)

• 64 x 36 storage capacity

• Synchronous data buffering from Port A to Port B

• Mailbox bypass register in each direction

• Programmable Almost-Full (AF) and Almost-Empty (AE) flags

• Microprocessor Interface Control Logic

• Full Flag (FF) and Almost-Full (AF) flags synchronized by CLKA

• Empty Flag (EF) and Almost-Empty (AE) flags synchronized by CLKB

• Passive parity checking on each Port

• Parity Generation can be selected for each Port

• Supports clock frequencies up to 67MHz

• Fast access times of 10ns

• Available in 132-pin Plastic Quad Flatpack (PQF) or space-saving

120-pin Thin Quad Flatpack (PF)

• Industrial temperature range (–40°C to +85°C) is available

• Green parts available, see ordering information