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AM3894CCYG135 Scheda tecnica(PDF) 9 Page - Texas Instruments |
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AM3894CCYG135 Scheda tecnica(HTML) 9 Page - Texas Instruments |
9 / 313 page ARM Cortex™-A8 NEON ETM 256KB L2$ 32KB L1I$ 32KB L1D$ Arbiter 128 32 ICECrusher 48KB ROM 64KB RAM ARM Cortex-A8 Interrupt Controller (AINTC) L3 DMM 32 128 64 64 64 64 128 128 SYSCLK2 128 System Events DEVOSC Trace Debug AM3894 AM3892 www.ti.com SPRS681G – OCTOBER 2010 – REVISED MARCH 2015 Table 3-2. Characteristics of the Processor (continued) HARDWARE FEATURES AM3894 and AM3892 CPU Frequency MHz Up to 1350 MHz Core Logic (V) 1.0 V with Required AVS Capability USB Logic (V) 0.9 V Voltage RAM (V) 1.0 V IO (V) 1.5 V, 1.8 V, 3.3 V Package 25 x 25 mm 1031-Pin BGA (CYG) Process Technology µm 0.04 µm Product Preview (PP), Product Status(1) Advance Information (AI), PD or Production Data (PD) (1) PRODUCTION DATA information is current as of publication date. Products conform to specifications per the terms of Texas Instruments standard warranty. Production processing does not necessarily include testing of all parameters. 3.2 ARM Subsystem The ARM subsystem is designed to give the ARM Cortex-A8 master control of the device. In general, the ARM Cortex-A8 is responsible for configuration and control of the various subsystem, peripherals, and external memories. The ARM subsystem includes the following features: • ARM Cortex-A8 RISC processor: – ARMv7 ISA plus Thumb®-2, Jazelle-X, and media extensions – NEON floating-point unit – Enhanced memory management unit (MMU) – Little Endian – 32KB L1 instruction cache – 32KB L1 data cache – 256KB L2 cache • Foresight embedded trace module (ETM) • ARM Cortex-A8 interrupt controller (AINTC) • 64KB internal RAM • 48KB internal public ROM. Figure 3-1. ARM Cortex-A8 Subsystem Block Diagram Copyright © 2010–2015, Texas Instruments Incorporated Device Comparison 9 Submit Documentation Feedback Product Folder Links: AM3894 AM3892 |
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