VRS51L3174 Datasheet - Ramtron Corporation

VRS51L3174 FRAM-Enhanced High Performance 8051 MCU

TABLE 1: VRS51L3174 PIN DESCRIPTIONS QFP 44 1 Name P1.5 SDO P1.6 SCK SCL * PC1.3 P1.7 SDI SDA * RESET P3.0 RXD0 PC0.1 P4.5 T0OUT P3.1 TXD0 P3.2 INT0 PC0.0 P3.3 INT1 PC1.0 P3.4 SCL T0IN PC0.3 EXBR0 P3.5 SDA T1IN EXBR1 P3.6 WR P3.7 13 14 15 16 17 18 RD XTAL1 P4.6 XTAL2 P4.7 VSS P4.0 T1OUT P2.0 P.

VRS51L3174 Features

* 64KB of Flash and 4352 bytes of SRAM and 8192 Bytes of nonvolatile FRAM (ferroelectric random access memory) memory. Support peripherals include a hardware based arithmetic unit capable of performing complex mathematical operations, a JTAG interface for Flash programming and non-intrusive in-circuit

VRS51L3174_RamtronCorporation.pdf