7480 datasheet(145/337 Pages) RENESAS

145 / 337 page

7480 Group and 7481 Group User's Manual

1-128

1.14 Serial I/O

HARDWARE

Data Transfer Formats

In UART, the data transfer formats shown in Figure 1.14.15 can be selected with the UART control register.

Figure 1.14.15 Data Transfer Formats in UART

Table 1.14.3 lists the setting of the UART control register, and Table 1.14.4 lists the function of the UART

data transfer bits.

Table 1.14.3 Setting of UART Control Register

Transfer Data Format

1ST—8DATA—1SP

1ST—7DATA—1SP

1ST—8DATA—1PA—1SP

1ST—7DATA—1PA—1SP

1ST—8DATA—2SP

1ST—7DATA—2SP

1ST—8DATA—1PA—2SP

1ST—7DATA—1PA—2SP

UART Control Register

b3 (Note 1)

b2 (Note 2)

—

0: Even parity

1: Odd parity

—

0: Even parity

1: Odd parity

b1 (Note 3)

b0 (Note 4)

Notes 1: Stop bit length selection bit

2: Parity selection bit

3: Parity enable bit

4: Character length selection bit

• 1ST – 8DATA – 1SP

LSB

MSB

• 1ST – 8DATA – 2SP

LSB

MSB

• 1ST – 8DATA – 1PA – 1SP

LSB

MSB

• 1ST – 8DATA – 1PA – 2SP

LSB

MSB

• 1ST – 7DATA – 1SP

LSB

MSB

• 1ST – 7DATA – 2SP

LSB

MSB

• 1ST – 7DATA – 1PA – 1SP

LSB

MSB

• 1ST – 7DATA – 1PA – 2SP

LSB

MSB

ST:

Di(i = 0 to 7):

PA:

SP:

Start bit

Data bit

Parity bit

Stop bit

7480 Datasheet(PDF) 145 Page - Renesas Technology Corp

7480 Datasheet(HTML) 145 Page - Renesas Technology Corp

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 ...More

Datasheet Download

Link URL