NPD70236 Search Results

Contextual Info: NEC ¿¿PD70236A 13. STANDBY FUNCTIONS The nPD70236A is provided with two standby functions: Standby during program standby resulting from a HALT instruction, and standby during program execution resulting from switching the instruction cycle time. 13.1 FEATURES

D70236A

Abstract: V53A PD72291 NEC uPD72291 Coprocessor 000008H PD72291 PD70236A
Contextual Info: NEC /¿PD70236A 11. |lPD72291 FLOATING-POINT CO-PROCESSOR INTERFACE The interface between the nPD72291 and the |iPD70236A is described below. 11.1 SYSTEM CONFIGURATION EXAMPLE An example of a system configuration with the nPD72291 connected to the nPD70236A is shown in Fig. 11-1.

D70236A

Abstract: V53A TFK 035 U 111 B tfk bb 204 U10108E TFK S 417 T NEC FIP TFK U 217 B TFK 544 PD71051
Contextual Info: DATA SHEET NEC MOS INTEGRATED CIRCUIT /¿PD70236A V53A 16-BIT MICROPROCESSOR DESCR IPTIO N The |iPD70236A V53A is a 16-bit CMOS microprocessor that is software-compatible with the jiPD70136A (V33A™). The nPD70236A is based on the |xPD70236 (V53™) with the only difference being its CPU, which is equivalent to that

NEC IC D 553 C

Abstract: PD70236 nec v53 cpu V53A IEU-804 U10108E uPD70136A IEU 804 JUPD70236 V20TM
Contextual Info: DATA SHEET NEC MOS INTEGRATED CIRCUIT V53A 16-BIT MICROPROCESSOR DESCRIPTION The |iPD70236A V53A is a 16-bit CMOS microprocessor that is software-compatible with the nPD70136A (V33A™). The |iPD70236A is based on the nPD70236 (V53™) with the only difference being its CPU, which is equivalent to that

D71037

Abstract: D70236A HPD71071
Contextual Info: NEC 4. ¿¿PD70236A SY STEM C O N T R O L I/O The system control l/Os which control the entire |iPD70236A are described below. In the |iPD70236A, addresses FFOOH to FFFFH are reserved as the internal I/O area, onto which system control l/Os are mapped. When using the nPD70236A these l/Os must first be correctly initialized.

nec v53 cpu

Contextual Info: NEC NEC Electronics Inc. Description The V53” is a high-speed, high-integration 16-bit CMOS microprocessor with a CPU that is object and source code compatible with the V20 /V30®. Integrated on the same die is a 4-channel DMA controller, a UART, three

D70236

Contextual Info: NEC NEC Electronics Inc. Description The V53 is a high-speed, high-integration 16-bit CMOS microprocessor with a CPU that is object and source code compatible with the V20 /V30®. integrated on the same die is a 4-channel DMA controller, a UART, three timer/counters, an interrupt controller, a refresh

XC-01

Abstract: D70236 smd 3F9 uPD72291 JUPD70236 interfacing of 8251 devices with 8085 high level language programming of 8085 microprocessor 8085 mnemonic opcode ls-112 TFK U 111 B
Contextual Info: NEC Electronics Inc. Description The V53 is a high-speed, high-integration 16-bit CM O S m icroprocessor with a CPU that is object and source code com patible with the V20 /V30®. Integrated on the same die is a 4-channel D M A controller, a DART, three

D70236A

Contextual Info: NEC juPD70236A 10. DMAU DMA CONTROL UNIT The DMAU has four DMA channels, and provides the functions (subsets) of two LSIs: The nPD71071 and uPD71037. 10.1 FEATURES • 2 operating modes (nPD71071 mode, |iPD71037 mode) • 24-bit length address register • 16-bit length count register

PGR15

Abstract: JUPD70236 FF2E PGR43 nec 3114
Contextual Info: NEC 3. ¿¿PD70236A CPU The CPU has equivalent functions to the nPD70136A. In hardware terms there are some changes in the relation between on-chip peripherals and use of bus, but in software terms the two are fully compatible. The CPU internal block diagram is shown in Fig. 3-1.

Contextual Info: NEC /1PD70236A 5. WCU WAIT CONTROL UNIT The WCU has the function of automatically inserting a wait states(TW) equivalent to between 0 and 7 clock cycles in a CPU, DMAU or REFU bus cycle. 5.1 FEATURES • Automatic setting of 0 to 7 waits in a CPU memory bus cycle

NEC V33A

Abstract: NEC V20 cpu
Contextual Info: NEC /¿PD70236A 2. BLOCK CONFIGURATION 2.1 CPU The CPU has the same functions as the |iPD70136A V33A , and has an instruction set that is upward compatible with the native mode of the V20, V30, V40 and V50. The address space can be expanded to 16M bytes. 2.2 CG (CLOCK GENERATOR)