IOCB1/P6PH Port 6 Pull-high Control Register

EM78P468N/EM78P468L

8-Bit Microcontroller

6.2.18 IOCB1/P6PH (Port 6 Pull-high Control Register)

(Address: 0Bh, Bit 0 of R5 = “1”)

Bit 7	Bit 6	Bit 5	Bit 4	Bit 3	Bit 2	Bit 1	Bit 0
Bit 7	Bit 6	Bit 5	Bit 4	Bit 3	Bit 2	Bit 1	Bit 0

PH67	PH66	PH65	PH64	PH63	PH62	PH61	PH60

Bit 7 ~ Bit 0 (PH67 ~ PH60): The enable bits of Port 6 pull high function.

PH6x = “0”: disable pin of P6.x internal pull-high resistor function

PH6x = “1”: enable pin of P6.x internal pull-high resistor function

6.2.19 IOCC1/P6OD (Port 6 Open Drain Control Register)

(Address: 0Ch, Bit 0 of R5 = “1”)

Bit 7	Bit 6	Bit 5	Bit 4	Bit 3	Bit 2	Bit 1	Bit 0
Bit 7	Bit 6	Bit 5	Bit 4	Bit 3	Bit 2	Bit 1	Bit 0

OP67	OP66	OP65	OP64	OP63	OP62	OP61	OP60

Bit 7 ~ Bit 0: The enable bits of Port 6 open drain function.

OD6x = “0”: disable pin of P6.x open drain function

OD6x = “1”: enable pin of P6.x open drain function

6.2.20 IOCD1/P8PH (Port 8 Pull High Control Register)

(Address: 0Dh, Bit 0 of R5 = “1”)

Bit 7	Bit 6	Bit 5	Bit 4	Bit 3	Bit 2	Bit 1	Bit 0

PH87	PH86	PH85	PH84	PH83	PH82	PH81	PH80

Bit 7 ~ Bit 0: The enable bits of PORT 8 pull-high function.

PH8x = “0”: disable pin of P8.x internal pull-high resistor function

PH8x = “1”: enable pin of P8.x pull-high resistor function

6.2.21IOCE1/P6PL (Port 6 Pull Low Control Register)

(Address: 0Eh, Bit 0 of R5 = “1”)

Bit 7	Bit 6	Bit 5	Bit 4	Bit 3	Bit 2	Bit 1	Bit 0
Bit 7	Bit 6	Bit 5	Bit 4	Bit 3	Bit 2	Bit 1	Bit 0

PL67	PL66	PL65	PL64	PL63	PL62	PL61	PL60

Bit 7 ~ Bit 0: The enable bits of Port 6 pull low function.

PL6x = “0”: disable pin of P6.x internal pull-low resistor function

PL6x = “1”: enable pin of P6.x internal pull-low resistor function

22 •	Product Specification (V1.5) 02.15.2007

(This specification is subject to change without further notice)

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.

IBM MiEM78P468L, MiEM78P468N manual IOCB1/P6PH Port 6 Pull-high Control Register

Models: MiEM78P468L MiEM78P468N