TMP93CS41 datasheet(177/248 Pages) TOSHIBA

177 / 248 page

TMP93CS40/TMP93CS41

2004-02-10

93CS40-175

Bit symbol

−

BR1CK1

BR1CK0

BR1S3

BR1S2

BR1S1

BR1S0

Read/Write

R/W

After reset

Function

Always

fixed to 0

00:

φT0

01:

φT2

10:

φT8

11:

φT32

Divided frequency setting

Note 1: To use baud rate generator, set TRUN<PRRUN> to “1”, putting the prescaler in RUN.

Note 2: BR1CR<bit6> is always “1”.

Note 3: Don’t read from or write to BR1CR register during sending or receiving.

Figure 3.11.8 Baud Rate Generator Control Register (Channel 1, BR1CR)

TB7

TB6

TB5

TB4

TB3

TB2

TB1

TB0

(Transmission)

RB7

RB6

RB5

RB4

RB3

RB2

RB1

RB0

(Receiving)

Note: Read-modify-write is prohibited for SC1BUF.

Figure 3.11.9 Serial Transmission/Receiving Buffer Registers (Channel 1, SC1BUF)

0000

16 divided

0001

Invalid

0010

1111

2 to 15 divisions

Baud rate generator divided frequency setting

Internal clock

φT0

Internal clock

φT2

Internal clock

φT8

Internal clock

φT32

Baud rate generator input clock selection

BR1CR

(0057H)

SC1BUF

(0054H)

TMP93CS41 数据表(PDF) 177 Page - Toshiba Semiconductor

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