N80C196KR Intel Corporation, N80C196KR Datasheet
![no-image](/images/manufacturer_photos/0/3/337/intel_corporation_sml.jpg)
N80C196KR
Available stocks
Related parts for N80C196KR
N80C196KR Summary of contents
Page 1
... ROM, 1 Kbyte of on-chip register RAM, and 512 bytes of code RAM. The high memory integration of the 83C196LC supports high functionality in a low pin-count package and the use of the C programming language. COPYRIGHT © INTEL CORPORATION, 1996 ADVANCE INFORMATION Automotive High-speed event processor array — ...
Page 2
AUTOMOTIVE Watchdog Timer Peripheral Addr Bus (10) Peripheral Data Bus (16) Bus Control Bus Controller AD15:0 Bus-Control Interface Unit Queue Microcode Engine Source (16) Register RAM Memory 1 Kbyte (LC) Interface ALU 384 Bytes (LD) Unit Destination ...
Page 3
NOMENCLATURE OVERVIEW X XX Figure 2. Product Nomenclature Table 1. Description of Product Nomenclature Parameter Temperature and Burn-in Options Packaging Options Program-memory Options Process Information Product Family Device Speed ADVANCE INFORMATION AUTOMOTIVE — 83C196LC, 83C196LD XXXXX ...
Page 4
AUTOMOTIVE 2.0 PINOUT AD14 / P4.6 AD13 / P4.5 AD12 / P4.4 AD11 / P4.3 AD10 / P4.2 AD9 / P4.1 AD8 / P4.0 AD7 / P3.7 AD6 / P3.6 AD5 / P3.5 AD4 / P3.4 AD3 ...
Page 5
Table 3. Pin Assignment Arranged by Functional Categories Addr & Data Input/Output Name Pin Name AD0 22 P1.0/EPA0/T2CLK AD1 21 P1.1/EPA1 AD2 20 P1.2/EPA2/T2DIR AD3 19 P1.3/EPA3 AD4 18 P2.0/TXD AD5 17 P2.1/RXD AD6 16 P2.2 AD7 15 P2.4 AD8 ...
Page 6
AUTOMOTIVE 3.0 SIGNALS Name Type AD15:0 I/O Address/Data Lines These pins provide a multiplexed address and data bus. During the address phase of the bus cycle, address bits 0–15 are presented on the bus and can be ...
Page 7
Table 4. Signal Descriptions (Continued) Name Type EXTINT I External Interrupt In normal operating mode, a rising edge on EXTINT sets the EXTINT interrupt pending bit. EXTINT is sampled during phase 2 (CLKOUT high). The minimum high time is one ...
Page 8
AUTOMOTIVE Table 4. Signal Descriptions (Continued) Name Type P4.7:0 I/0 Port 4 This is a memory-mapped, 8-bit, bidirectional port with open-drain or complementary output modes. The pins are shared with the multiplexed address/data bus, which has complementary ...
Page 9
Table 4. Signal Descriptions (Continued) Name Type T2DIR I Timer 2 External Direction External direction (up/down) for timer 2. Timer 2 increments when T2DIR is high and decrements when it is low also used in conjunction with T2CLK ...
Page 10
AUTOMOTIVE Table 4. Signal Descriptions (Continued) Name Type XTAL1 I Input Crystal/Resonator or External Clock Input Input to the on-chip oscillator and the internal clock generators. The internal clock generators provide the peripheral clocks, CPU clock, and ...
Page 11
ADDRESS MAP Hex Address Range LC LD FFFF FFFF External device (memory or I/O) connected to A000 6000 address/data bus 9FFF 5FFF Program memory (internal nonvolatile or external memory); 2080 2080 see Note 1 207F 207F Special-purpose memory (internal ...
Page 12
AUTOMOTIVE 5.1 DC Characteristics Table 6. DC Characteristics at V Symbol Parameter I V supply current 40° +125° C – ambient) I Active mode supply cur rent (typical) I Idle ...
Page 13
Table 6. DC Characteristics at V Symbol Parameter C Pin capacitance S (any pin Weak pullup resistance WPU (approximate) NOTES: 1. All bidirectional pins except CLKOUT. CLKOUT is not pulled weakly high in reset. Bidirectional ...
Page 14
AUTOMOTIVE 5.2 AC Characteristics Test Conditions: capacitive load on all pins = 100 pF, rise and fall times = 10 ns, F Symbol Parameter The 83C196LC, 83C196LD meets these specifications F Oscillator Frequency 1 XTAL T Oscillator ...
Page 15
Table 7. AC Characteristics (Continued) Symbol Parameter The external memory system must meet these specifications T Address Valid to Input Data Valid AVDV T RD# Low to Input Data Valid RLDV T CLKOUT Low to Input Data Valid CLDV T ...
Page 16
AUTOMOTIVE XTAL1 CLKOUT T CLLH ALE/ADV# T LHLL RD# T AVLL Address Out AD15:0 (read) T AVDV WR# AD15:0 Address Out (write) AD15:8 (8-bit data bus XTAL1 CLCL CHCL XHCH T LLCH ...
Page 17
AC Characteristics — Serial Port, Shift Register Mode Test Conditions –40° +125° Table 9. Serial Port Timing — Shift Register Mode Symbol Parameter T Serial port clock period XLXL T Serial port ...
Page 18
AUTOMOTIVE 5.4 AC Characteristics — Synchronous Serial Port Table 10. Synchronous Serial Port Timing Symbol Parameter T Synchronous Serial Port Clock period CLCL T Synchronous Serial Port Clock falling edge to CLCH rising edge T Setup time ...
Page 19
External Clock Drive Table 11. External Clock Drive Symbol Parameter 1/T Oscillator Frequency XLXL T Oscillator Period (T XLXL XTAL T High Time XHXX T Low Time XLXX T Rise Time XLXH T Fall Time XHXL T XHXX 0.7 ...
Page 20
AUTOMOTIVE 5.6 Test Output Waveforms 3.5 V 0.45 V Note: AC testing inputs are driven at 3.5 V for a logic “1” and 0.45 V for a logic “0”. Timing measurements are made at 2.0 V for ...
Page 21
THERMAL CHARACTERISTICS All thermal impedance data is approximate for static air conditions at 1 watt of power dissipation. Values will change depending on operating conditions and the application. The Intel Packaging Handbook (order number 240800) describes Intel’s thermal impedance ...
Page 22
AUTOMOTIVE • I/O port pins. The following port pins do not exist in the 83C196LC and LD: P0.0–P0.1, P1.4–P1.7, P2.3 and P2.5, P5.1 and P5.4–P5.7, P6.2 and P6.3. Software can still read and write the associated Px_REG, ...