HD64F3048F16 Datasheet, PDF(545/903 Page) Renesas Technology Corp – Old Company Name in Catalogs and Other Documents

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HD64F3048F16 Datasheet, PDF (545/903 Pages) Renesas Technology Corp – Old Company Name in Catalogs and Other Documents

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14.1.3 Input/Output Pins

Table 14.1 lists the smart card interface pins.

Table 14.1 Smart Card Interface Pins

Name

Serial clock pin

Receive data pin

Transmit data pin

Abbreviation

SCK0

RxD

0

TxD0

I/O

Output

Input

Output

Section 14 Smart Card Interface

Function

Clock output

Receive data input

Transmit data output

14.1.4 Register Configuration

The smart card interface has the internal registers listed in table 14.2. BRR, TDR, and RDR have

their normal serial communication interface functions, as described in section 13, Serial

Communication Interface.

Table 14.2 Registers

Address*1 Name

H'FFB0

Serial mode register

H'FFB1

Bit rate register

H'FFB2

Serial control register

H'FFB3

Transmit data register

H'FFB4

Serial status register

H'FFB5

Receive data register

H'FFB6

Smart card mode register

Notes: 1. Lower 16 bits of the address.

2. Only 0 can be written, to clear flags.

Abbreviation

SMR

BRR

SCR

TDR

SSR

RDR

SCMR

R/W

R/W

R/W

R/W

R/W

R/(W)*2

R

R/W

Initial Value

H'00

H'FF

H'00

H'FF

F'84

H'00

H'F2

Rev. 3.00 Sep 27, 2006 page 517 of 872

REJ09B0325-0300

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