AS82527 Intel Corporation, AS82527 Datasheet
AS82527
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... Intel products except as provided in Intel’s Terms and Conditions of Sale for such products Intel retains the right to make changes to these specifications at any time without notice Microcomputer Products may have minor variations to this specification known as errata COPYRIGHT INTEL CORPORATION 1995 82527 Automotive ...
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Figure 1 82527 Block Diagram Figure 2 44-Pin PLCC Package 272250 – 1 272250 –2 ...
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Figure 3 44-Pin QFP Package 82527 272250 –15 3 ...
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PIN DESCRIPTION The 82527 pins are described in this section Table 1 presents the legend for interpreting the pin types Symbol PIN DESCRIPTIONS Pin Name Pin Type V Ground GROUND connection must be connected externally ...
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Pin Name Pin Type AD0 A0 ICP I O-I-I Address Data bus in 8-bit multiplexed mode AD1 O-I-I Address bus in 8-bit non-multiplexed mode AD2 A2 CSAS I O-I-I Low byte bus in 16-bit ...
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ELECTRICAL CHARACTERISTICS ABSOLUTE MAXIMUM RATINGS Storage Temperature Voltage from Any Pin Laboratory testing shows the 82527 will withstand injected current into both RX0 ...
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D C Characteristics Symbol Parameter (1) I Supply Current CC (1) I Sleep Current SLEEP with V 2 Output Enabled No Load CC with V 2 Output Disabled CC (1) I Powerdown Current PD NOTES Typical ...
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A C Characteristics for 8 16-Bit Multiplexed Intel Modes (Modes 0 1) Conditions Symbol Parameter 1 t Oscillator Frequency XTAL 1 t System Clock Frequency SCLK 1 t Memory Clock ...
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A C Characteristics for 8 16-Bit Multiplexed Intel Modes (Modes 0 1) Conditions Symbol Parameter t WR High to Output Data Valid WHDV on Port CLKOUT Period COPO ...
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A C Characteristics for 8 16-Bit Multiplexed Intel Modes (Modes 0 1) Ready Output Timing for a Write Cycle if No Previous Write is Pending Ready Output Timing for a Write Cycle if a Previous Write Cycle is Active ...
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A C Characteristics for 8-Bit Multiplexed Non-Intel Mode (Mode 2) Conditions Symbol Parameter 1 t Oscillator Frequency XTAL 1 t System Clock Frequency SCLK 1 t Memory Clock Frequency MCLK t ...
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A C Characteristics for 8-Bit Multiplexed Non-Intel Mode (Mode 2) 12 272250 –7 ...
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A C Characteristics for 8-Bit Non-Multiplexed Asynchronous (Mode 3) Conditions Symbol Parameter 1 t Oscillator Frequency XTAL 1 t System Clock Frequency SCLK 1 t Memory Clock Frequency MCLK t Address ...
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A C Characteristics for 8-Bit Non-Multiplexed Asynchronous Mode (Mode 3) Timing of the Asynchronous Mode A C Characteristics for 8-Bit Non-Multiplexed Asynchronous Mode (Mode 3) Timing of the Asynchronous Mode 14 (Read Cycle) (Write Cycle) 272250 –10 272250 –11 ...
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A C Characteristics for 8-Bit Non-Multiplexed Synchronous Mode (Mode 3) Conditions Symbol Parameter 1 t Oscillator Frequency XTAL 1 t System Clock Frequency SCLK 1 t Memory Clock Frequency MCLK t ...
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A C Characteristics for 8-Bit Non-Multiplexed Synchronous Mode (Mode 3) Timing of the Synchronous Mode A C Characteristics for 8-Bit Non-Multiplexed Synchronous Mode (Mode 3) Timing of the Synchronous Mode 16 (Read Cycle) (Write Cycle) 272250 –8 272250 –9 ...
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A C Characteristics for Serial Interface Mode Conditions Symbol Parameter SCLK SPI Clock t 1 SCLK CYC t Minimum Clock High Time SKHI t Minimum Clock Low Time SKLO t ENABLE ...
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A C Characteristics for Serial Interface Mode A C TESTING INPUT Input Output Waveforms NOTE AC Inputs during testing are driven Logic ‘‘1’’ and 0 1V for a Logic ‘‘0’’ Timing measure- ments are made at ...
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Removed XTAL1 and XTAL2 from the excep- tions for V spec XTAL1 V is now specified min 0 5V max 0 8V XTAL2 is an output Removed XTAL1 and XTAL2 from the ...
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Page 7 t decreased from CLLL 16 Page 3 RESET description addition Warm reset (V remains valid while RESET CC is asserted) RESET must be driven to a valid low level for 1 ...
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The following differences exist between the -001 version and the -002 revision 1 The RAM block in Figure 1 82527 Block Dia- gram was previously called DPRAM 2 The INT (V 2) pin in Figure 2 44-Pin PLCC CC Package ...
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The timing diagrams for 8-Bit 16-Bit Multiplexed Intel Modes (Modes 0 1) have been changed to show ALE rising before CS falls 15 The following A C Characteristics for 8-Bit Mul- tiplexed Non-Intel Modes (Modes 2) have been ...