IM4A3-128/64 Integrated Device Technology, Inc., IM4A3-128/64 Datasheet
IM4A3-128/64
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IM4A3-128/64 Summary of contents
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... Block Diagram Control The IDT logo is a registered trademark and RC32134, RC32364, RC64145, RC64474, RC64475, RC4650, RC4640, RC4600,RC4700 RC3081, RC3052, RC3051, RC3041, RISController, and RISCore are trade- marks of Integrated Device Technology, Inc. 2001 Integrated Device Technology, Inc. 64-Bit RISC Microprocessor Available at 80-200MHz, with mode bit dependent output ...
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IDT79R4700 This data sheet provides an overview of the R4700’s CPU features and architecture. A more detailed description of this processor is provided in the IDT79R4700 RISC Processor Hardware User’s Manual, available from Integrated Device Technology (IDT). Information on development ...
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IDT79R4700 Key to Figure 1I-1R Instruction cache access 2I Instruction virtual-to-physical address translation in ITLB 2A-2D Data cache access and load align 1D Data ...
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IDT79R4700 occurrence of an interlock or stall, a required number of processor internal cycles must occur between an integer multiply or divide and a subsequent MFHI or MFLO operation. Operation 32-bit MULT DIV 42 Floating-Point Co-Processor Floating-Point ...
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IDT79R4700 The RC4700 processor also supports a supervisor mode in which the virtual address space is 256.5GB (2.5GB in 32-bit address mode), divided into three regions that are based on the high-order bits of the virtual address. If the RC4700 ...
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IDT79R4700 Because the cache is virtually indexed, the virtual-to-physical address translation occurs in parallel with the cache access, further increasing performance by allowing these two operations to occur simul- taneously. The tag holds a 24-bit physical address and valid bit ...
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IDT79R4700 ValidOut* and ValidIn* are used by the RC4700 and the external device respectively to indicate that there is a valid command or data on the SysAD and SysCmd buses. The RC4700 asserts ValidOut* when it is driving these buses ...
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IDT79R4700 Thermal Considerations Thermal Considerations Thermal Considerations Thermal Considerations The RC4700 uses special packaging techniques to improve the thermal properties of high-speed processors. The RC4700 is packaged using cavity down packaging in a 179-pin PGA package, and a 208-lead QFP ...
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IDT79R4700 Mode bit 0 reserved (must be zero) 4:1 Writeback data rate DDx, 2 DDxx, 3 DxDx, 4 DDxxx, 5 DDxxxx, 6 DxxDxx, 7 DDxxxxxx, 8 DxxxDxxx, 9- reserved 7:5 Clock divisor ...
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IDT79R4700 TClock RClock Addr SysAD Read SysCmd ValidOut* ValidIn* RdRdy* WrRdy* Release* TClock RClock Addr SysAD W rite SysCmd ValidOut* ValidIn RdRdy* W rRdy* Release* Data0 Data1 CData CData Figure 5 Processor Block Read Data0 Data1 Data2 CData CData CData ...
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IDT79R4700 Pin Description Pin Description Pin Description Pin Description The table below provides a list of interface, interrupt and miscellaneous pins that are available on the RC4700. Note that signals marked with an asterisk are active when low. Boundary scan ...
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IDT79R4700 Pin Name Type Quiet V CC Quiet Quiet V SS Quiet V Interrupt Interface Int*(5:0) I Interrupt Six general processor interrupts, bit-wise ORed with bits 5:0 of the interrupt register. NMI* I ...
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IDT79R4700 Recommended Operation Temperature and Supply Voltage Recommended Operation Temperature and Supply Voltage Recommended Operation Temperature and Supply Voltage Recommended Operation Temperature and Supply Voltage Grade Commercial DC Electrical Characteristics—R4700 DC Electrical Characteristics—R4700 DC Electrical Characteristics—R4700 DC Electrical Characteristics—R4700 ( ...
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IDT79R4700 AC Electrical Characteristics—R4700 AC Electrical Characteristics—R4700 AC Electrical Characteristics—R4700 AC Electrical Characteristics—R4700 (V =5. CASE Clock Parameters—R4700 Clock Parameters—R4700 Clock Parameters—R4700 Clock Parameters—R4700 Parameter MasterClock HIGH MasterClock LOW 1 MasterClock ...
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IDT79R4700 Capacitive Load Deration—R4700 Capacitive Load Deration—R4700 Capacitive Load Deration—R4700 Capacitive Load Deration—R4700 Parameter Symbol Load Derate Electrical Characteristics — RV4700 AC Electrical Characteristics — RV4700 AC Electrical Characteristics — RV4700 AC Electrical Characteristics — RV4700 (V ...
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IDT79R4700 DC Electrical Characteristics—RV4700 DC Electrical Characteristics—RV4700 DC Electrical Characteristics—RV4700 DC Electrical Characteristics—RV4700 (V ± + 3 CASE Parameter V — — 2.4V ...
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IDT79R4700 System Interface Parameters—RV4700 System Interface Parameters—RV4700 System Interface Parameters—RV4700 System Interface Parameters—RV4700 Note: Operation of the R4700 is only guaranteed with the Phase Lock Loop enabled. Parameter Symbol 1 Data Output t = Min Max DO ...
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IDT79R4700 Power Consumption—RV4700 Power Consumption—RV4700 Power Consumption—RV4700 Power Consumption—RV4700 RV4700 100MHz Parameter 1 Typical Max System 100/25MHz Condition standby — 125mA — 175mA 2 I active 575mA 875mA CC 2 650mA 1100mA 2 650mA 1275mA 1. Typical integer instruction mix ...
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IDT79R4700 RC4700 QFP Package Pin-Out RC4700 QFP Package Pin-Out RC4700 QFP Package Pin-Out RC4700 QFP Package Pin-Out Note: N.C. pins should be left floating for maximum flexibility and compatibility with future designs. Pin Function 1 N.C. 2 N.C. 3 VSS ...
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IDT79R4700 Physical Specifications — 208-pin QFP Physical Specifications — 208-pin QFP Physical Specifications — 208-pin QFP Physical Specifications — 208-pin QFP April 10, 2001 ...
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IDT79R4700 Physical Specifications - page 2 Physical Specifications - page 2 Physical Specifications - page 2 Physical Specifications - page April 10, 2001 ...
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IDT79R4700 RC4700 PGA Package Pin-Out RC4700 PGA Package Pin-Out RC4700 PGA Package Pin-Out RC4700 PGA Package Pin-Out Note: N.C. pins should be left floating for maximum flexibility and compatibility with future designs. Function ColdReset* ExtRqst* Fault* Reserved O (NC) Reserved ...
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IDT79R4700 Function SysAD21 SysAD22 SysAD23 SysAD24 SysAD25 SysAD26 SysAD27 SysAD28 SysAD29 SysAD30 SysAD31 SysAD32 SysAD33 SysAD34 SysAD35 Pin Function T4 TClock1 C17 U5 TClock0 D16 U6 VCCOk M17 U9 ValidIn* P2 U11 ValidOut* R3 T12 WrRdy* C5 U14 VCCP K17 ...
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IDT79R4700 Physical Specifications — PGA Physical Specifications — PGA Physical Specifications — PGA Physical Specifications — PGA ...
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... Valid Combinations Valid Combinations Valid Combinations IDT79R4700 - 80, 100, 133 - GH, DP IDT79RV4700 -100, 133, 150, 175, 200 - GH, DP CORPORATE HEADQUARTERS 2975 Stender Way Santa Clara, CA 95054 The IDT logo is a registered trademark of Integrated Device Technology, Inc. 999 A A Speed Package Process/ Temperature ...