HD64F2633R datasheet(21/1487 Pages) RENESAS

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Rev. 5.00 Mar 28, 2005 page xxi of lxii

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1.3.3 Pin

Functions

Table 1.3 (a) Pin

Functions

(H8S/2633,

H8S/2633F,

H8S/2632,

H8S/2631)

Table amended

Type

Symbol

I/O

Name and Function

TxD4, TxD3,

TxD2, TxD1,

TxD0

Output

Transmit data (channel 0 to 4): Data output pins.

RxD4, RxD3,

RxD2, RxD1,

RxD0

Input

Receive data (channel 0 to 4): Data input pins.

Serial

communication

interface (SCI)/

Smart Card

interface

SCK4, SCK3,

SCK2, SCK1,

SCK0

I/O

Serial clock (channel 0 to 4): Clock I/O pins.

SCK0 output type is NMOS push-pull.

Table 1.3 (b) Pin

Functions

(H8S/2633R)

Table amended

Type

Symbol

I/O

Name and Function

TxD4, TxD3,

TxD2, TxD1,

TxD0

Output

Transmit data (channel 0 to 4): Data output pins.

Serial

communication

interface (SCI)/

Smart Card

interface

RxD4, RxD3,

RxD2, RxD1,

RxD0

Input

Receive data (channel 0 to 4): Data input pins.

SCK4, SCK3,

SCK2, SCK1,

SCK0

I/O

Serial clock (channel 0 to 4): Clock I/O pins.

SCK0 output type is NMOS push-pull.

IrDA-equipped

SCI 1 channel

(SCI0)

IrTxD

IrRxD

Output/

Input

IrDA transmission data/receive data: Input/output pins

for the data encoded for the IrDA.

2C bus interface

(IIC) (optional)

SCL0

SCL1

I/O

2C clock input (channel 1, 0):

2C clock input/output pins.

These functions have a bus driving function.

SCL0's output format is an NMOS open drain.

SDA0

SDA1

I/O

2C data input/output (channel 1, 0):

2C clock input/output pins.

These functions have a bus driving function.

SCL0's output format is an NMOS open drain.

2.6.1 Overview

Table 2.1

Instruction

Classification

Note *5 added

STM*

5 • LDM*5

Note: 5. Only register ER0 to ER6 should be used when using the

STM/LDM instruction.

2.6.2 Instructions

and Addressing

Modes

Table 2.2

Combinations of

Instructions and

Addressing Modes

67, 68

Note *3 added

STM*

LDM*

Note: 3. Only register ER0 to ER6 should be used when using the

STM/LDM instruction.

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