跳转到主要内容

封装信息

Lead Count (#) 256
Pkg. Code PRQP0256LA-B
Pkg. Dimensions (mm) 28x28

环境和出口类别

Pb (Lead) Free No
Moisture Sensitivity Level (MSL)
ECCN (US)
HTS (US)

产品属性

CPU SH-4
Bit Size 32
Program Memory (KB) 0
Data Flash (KB) 0
RAM (KB) 0
Lead Count (#) 256
Supply Voltage (V) 3.0 - 3.6
Operating Freq (Max) (MHz) 240
CAN (ch) 0
I/O Ports 40
Timer 32-bit x 5-ch
DMA Yes
Ethernet No
RTC Yes
LVD or PVD No
Temp. Range (°C) -40 to +85°C
Family Name SuperH
Length (mm) 28
MOQ 1
Pb (Lead) Free No
Pkg. Dimensions (mm) 28x28
Width (mm) 28

描述

The SH7751R is a 32-bit RISC (reduced instruction set computer) microprocessor, featuring a built-in PCI bus controller compatible with PCs and multimedia devices. & It includes the SH-4 CPU, which at the object code level is upwardly compatible with the SH-1, SH-2, and SH-3 microcomputers. The SH7751R has an instruction cache, an operand cache that can be switched between copy-back and write-through modes, a 4-entry full associative instruction TLB (table look aside buffer), and MMU (memory management unit) with 64-entry full-associative shared TLB. & The SH7751R also includes a bus state controller (BSC) that can be coupled to synchronous DRAM. Also, because of its built in functions, such as PCI bus controller, timers, and serial communications functions, required for multimedia and OA equipment, use of the SH7751R enables a dramatic reduction in system costs.