IBM MiEM78P468N, MiEM78P468L manual System Block Diagram

Models: MiEM78P468L MiEM78P468N

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EM78P468N/EM78P468L

8-Bit Microcontroller

Input Pin

Output Pin

Input/Output Pin

Digital I/O Pin/LCD Output Pin

LCD Output Pin

4 Block Diagram

P8

P80

P81

P82

P83

P84

P85

P86

P87

P7

P70

P71

P72

P73

P74

P75

P76

P77

P6

P60

P61

P62

P63

P64

P65

P66

P67

P5

P50

P51

P52

P53

P54

P55

P56

P57

 

ROM

PC

Crystal

RC

 

 

 

 

 

Instruction

8-level stack

Oscillation

 

 

Generation

 

 

Register

(13-bit)

 

 

 

 

 

 

 

 

PLL

Rese

 

 

Instruction

 

t

 

 

 

 

 

 

 

 

 

 

 

Decoder

 

 

 

 

ALU

 

Mux.

 

 

 

 

 

 

 

 

 

R4

 

 

 

 

 

RAM

 

 

 

R3 (Status

Interrupt

 

 

 

ACC

Control

 

 

 

Reg.)

 

 

 

 

Register

 

 

 

 

 

 

 

 

 

 

Interrupt

 

 

 

 

 

Circuit

 

 

 

LCD

WDT

PWM1/IR

(Timer 1,2)

TCC

CNTR 1

CNTR 2

PWM

TCC

CNTR1

CNTR2

Ext INT

Fig. 4-1 System Block Diagram

Product Specification (V1.5) 02.15.2007

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(This specification is subject to change without further notice)

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IBM MiEM78P468N, MiEM78P468L manual System Block Diagram

MiEM78P468L, MiEM78P468N specifications

The IBM MiEM78P468N and MiEM78P468L are advanced integrated circuit solutions that cater primarily to the needs of enterprise-level computing systems. These microprocessors are integral in handling a variety of complex tasks, thereby empowering businesses with the efficiency and speed required in today's fast-paced digital environment.

Both models utilize the cutting-edge 78P architecture, which provides impressive performance capabilities. The MiEM78P468N operates at a clock speed of up to 2.2 GHz, while the MiEM78P468L offers a lower clock speed optimized for energy efficiency. This distinction makes the N version ideal for high-performance applications, whereas the L version appeals to scenarios where power consumption is a critical consideration.

A key characteristic of both models is their multi-core architecture, supporting up to four cores. This feature allows for enhanced parallel processing, enabling the handling of multiple tasks simultaneously—a vital requirement for data-intensive applications. Moreover, the inclusion of advanced cache memory arrangements enhances data retrieval speeds significantly, ensuring that applications run smoothly without performance bottlenecks.

These processors also employ cutting-edge thermal management technologies. The dynamic voltage and frequency scaling (DVFS) capabilities ensure that performance can be adjusted in real-time based on workload requirements, helping to minimize energy consumption. This is particularly beneficial in maintaining optimal operating temperatures and prolonging the lifespan of the hardware.

Another notable feature is support for advanced security protocols. Both models incorporate hardware-based security technologies that safeguard data integrity and protect against unauthorized access. This is becoming increasingly important in today's cybersecurity landscape where businesses must prioritize protecting sensitive information.

Additionally, the IBM MiEM78P468N and MiEM78P468L processors are compatible with a wide range of operating systems, facilitating seamless integration into various IT environments. Their robust architecture supports extensive peripheral interconnect protocols, enhancing expandability and connectivity options.

In summary, the IBM MiEM78P468N and MiEM78P468L processors stand out for their performance capabilities, energy efficiency, advanced security features, and versatility. They are well-suited for organizations looking to enhance their computing power while maintaining a balance between performance and power consumption. These microprocessors are instrumental in driving innovation and efficiency in enterprise computing.