EM78P468N/EM78P468L

8-Bit Microcontroller

 

Binary Instruction

Hex

 

Mnemonic

 

 

Operation

 

Status

 

 

 

 

 

Affected

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0

0110

00rr

rrrr

06rr

 

RRCA

R

 

 

R(n) A(n-1),

 

C

 

 

 

R(0) C, C A(7)

 

 

 

 

 

 

 

 

 

 

 

 

 

0

0110

01rr

rrrr

06rr

 

RRC

R

 

 

R(n) R(n-1),

 

C

 

 

 

R(0) C, C R(7)

 

 

 

 

 

 

 

 

 

 

 

 

 

0

0110

10rr

rrrr

06rr

 

RLCA

R

 

 

R(n) A(n+1),

 

C

 

 

 

R(7) C, C A(0)

 

 

 

 

 

 

 

 

 

 

 

 

 

0

0110

11rr

rrrr

06rr

 

RLC

R

 

 

R(n) R(n+1),

 

C

 

 

 

R(7) (C), C (R(0)

 

 

 

 

 

 

 

 

 

 

 

 

 

0

0111

00rr

rrrr

07rr

 

SWAPA

R

 

 

R(0-3) ( A(4-7),

 

None

 

 

 

R(4-7) ( A(0-3)

 

 

 

 

 

 

 

 

 

 

 

 

 

0

0111

01rr

rrrr

07rr

 

SWAP

R

 

 

R(0-3) ( R(4-7)

 

None

0

0111

10rr

rrrr

07rr

 

JZA

R

 

 

R+1 A, skip if zero

 

None

0

0111

11rr

rrrr

07rr

 

JZ

R

 

 

R+1 R, skip if zero

 

None

0

100b

bbrr

rrrr

0xxx

 

BC

R,

b

 

0( R(b)

 

None

0

101b

bbrr

rrrr

0xxx

 

BS

R,

b

 

1( R(b)

 

None

0

110b

bbrr

rrrr

0xxx

 

JBC

R,

b

 

if R(b)=0, skip

 

None

0

111b

bbrr

rrrr

0xxx

 

JBS

R,

b

 

if R(b)=1, skip

 

None

1

00kk

kkkk

kkkk

1kkk

 

CALL

k

 

 

PC+1 [SP],

 

None

 

 

 

(Page, k) (PC)

 

 

 

 

 

 

 

 

 

 

 

 

 

1

01kk

kkkk

kkkk

1kkk

 

JMP

k

 

 

(Page, k) (PC)

 

None

1

1000

kkkk

kkkk

18kk

 

MOV

A,

k

 

k A

 

None

1

1001

kkkk

kkkk

19kk

 

OR

A,

k

 

A v k A

 

Z

1

1010

kkkk

kkkk

1Akk

 

AND

A,

k

 

A & k A

 

Z

1

1011

kkkk

kkkk

1Bkk

 

XOR

A,

k

 

A k A

 

Z

1

1100

kkkk

kkkk

1Ckk

 

RETL

k

 

 

k A, [Top of Stack]

 

None

 

 

 

 

 

 

 

 

 

 

PC

 

 

1

1101

kkkk

kkkk

1Dkk

 

SUB

A,

k

 

k-A A

 

Z,C,DC

1

1111

kkkk

kkkk

1Fkk

 

ADD

A,

k

 

k+A A

 

Z,C,DC

1

1110

1000

kkkk

1E8k

 

PAGE

k

 

 

K->R5(6:4)

 

None

1

1110

1001

kkkk

1E9k

 

BANK

k

 

 

K->R4(7:6)

 

None

Note: 1 This instruction is applicable to IOC50~IOF0, IOC61~IOCE1.

48

Product Specification (V1.5) 02.15.2007

(This specification is subject to change without further notice)

Page 54
Image 54
IBM MiEM78P468L, MiEM78P468N manual Binary Instruction Hex Mnemonic Operation Status Affected, Jza

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.