STMicroelectronics STA2059
This publication supersedes andFEATURES
ARM720 MCU – 32-bit RISC MCU with 3-stage pipeline. – Max. CPU frequency ~ 68 MHz. – Fully instructions compatible with the ARM7 family of processors. – 8 KByte Instruction + Data cache, 4-way setassociative. – Write buffer de-coupling CPU from system memory during write operations. – MMU for virtual to physical address mapping and memory protection. Figure 1. Package PQFP208 (28x28x3.4mm) Table 1. Order Codes Part Number STA2059 Package PQFP208 Memories – 16 KBytes Program RAM Memory – 4 KBytes on-chip boot ROM● Digital Audio – External SDRAM Interface for up to 128 – 24-bit Audio Digital to Analog converter Mbytes SDRAM. DataSheet4U.com DataShee (ADAC) with digital volume control – External Memory Interface (EMI) for up to 8 – Enhanced Serial Audio Interface (ESAI) supMbytes SRAM, Flash, ROM. porting I2S format – ATAPI interface supporting PIO4 mode
● 6 Communications Interfaces
● Nested interrupt controller – USB slave interface 1.1 compliant – Fast interrupt handling with...