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Part: TMP90CH45
Category:
Microcontrollers
-> CISC->TMP
Description: CMOS 8-bit Microcontrollers
Company: Toshiba America Electronic Components, Inc.
Datasheet: Download TMP90CH45 datasheet File size : 584 kB
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Datasheet text preview:
TOSHIBA
TLCS-90 Series CMOS 8Bit Microcontrollers TMP90CH45N/TMP90CH45F
1. Outline and Characteristics The TMP90CH45 is a high-speed, high performance 8-bit microcontroller developed for application in the control of various devices. The TMP90CH45 CMOS 8-bit microcontroller integrates an 8bit CPU, RAM, A/D converter, multi-function timer/event counter, general-purpose serial interface and programmable chip selector features in a single chip. In addition, it can expand to 4M byte external program memory as well as 8M byte external data memory. The TMP90CH45N is a device with a 64-pin shrink DIP. The TMP90CH45F is a device with a 64-pin flat package. The following are the features of TMP90CH45: (1) Highly efficient instructions: 163 types of basic instructions, including Multiplication, division, 16-bit arithmetic operations, bit manipulation instructions (2) (3) (4) Minimum instruction executing time: 250ns (at 16MHz oscillation frequency) Built-in RAM: 512 bytes Memory expansion External program memory: 4M bytes External data memory: 8M bytes Highly accurate 8-bit A/D converter (4 channels) General-purpose serial interface (1 channel) With asynchronous mode and I/O interface mode Multi-function 16-bit timer/event counter (1 channel) 8-bit timer (4 channels) Stepping motor control and pattern generation ports (2 channels) Input/Output ports: 36 pins Programmable chip select function Interrupt function: 10 internal, 3 external Micro Direct Memory Access (DMA) function (11 channels) Watchdog timer function Standby function (3 HALT modes)
TMP90CH45
(5) (6) (7) (8) (9) (10) (11) (12) (13) (14) (15)
The information contained here is subject to change without notice. The information contained herein is presented only as guide for the applications of our products. No responsibility is assumed by TOSHIBA for any infringements of patents or other rights of the third parties which may result from its use. No license is granted by implication or otherwise under any patent or patent rights of TOSHIBA or others. These TOSHIBA products are intended for usage in general electronic equipments (office equipment, communication equipment, measuring equipment, domestic electrification, etc.) Please make sure that you consult with us before you use these TOSHIBA products in equipments which require high quality and/or reliability, and in equipments which could have major impact to the welfare of human life (atomic energy control, spaceship, traffic signal, combustion control, all types of safety devices, etc.). TOSHIBA cannot accept liability to any damage which may occur in case these TOSHIBA products were used in the mentioned equipments without prior consultation with TOSHIBA.
TOSHIBA CORPORATION
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TMP90CH45
Figure 1. TMP90CH45 Block Diagram
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TOSHIBA CORPORATION
TMP90CH45
2. Pin Assignment and Functions
The assignment of input/output pins for TMP90CH45, their names and functions are described below.
2.1 Pin Assignment Figure 2.1 (1) shows pin assignment of the TMP90CH45N.
Figure 2.1 (1). Pin Assignment (Shrink DIP)
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