 |
công cụ tìm kiếm bảng dữ liệu linh kiện điện tử |
|
|
công cụ tìm kiếm bảng dữ liệu linh kiện điện tử |
|
R8C bảng dữ liệu(PDF) 111 Page - Renesas Technology Corp |
|
|
|||||||||||||||||||||||||||||
R8C bảng dữ liệu(HTML) 111 Page - Renesas Technology Corp |
|
|
111 / 199 page  R8C/10 Group 13.2 Clock Asynchronous Serial I/O (UART) Mode Rev.1.20 Jan 27, 2006 page 101 of 180 REJ09B0019-0120 TxDi Transfer clock UiC1 register TE bit UiC1 register TI bit UiC0 register TXEPT bit SiTIC register IR bit Tc = 16 (n + 1) / fj or 16 (n + 1) / fEXT fj: frequency of UiBRG count source (f1SIO, f8SIO, f32SIO) fEXT: frequency of UiBRG count source (external clock) n: value set to UiBRG i: 0, 1 “1” “0” “1” “0” “1” “0” “1” “0” The above timing diagram applies to the case where the register bits are set as follows: • UiMR register PRYE bit = 1 (parity enabled) • UiMR register STPS bit = 0 (1 stop bit) • UiIRS bit = 1 (an interrupt request occurs when transmit completed): Set to “0” when interrupt request is accepted, or set by a program D0 D1 D2 D3 D4 D5 D6 D7 ST P D0 D1 D2 D3 D4 D5 D6 D7 ST PSP D0 D1 ST Tc SP Start bit Parity bit Stop bit Stopped pulsing because the TE bit = “0” Write data to UiTB register Transferred from UiTB register to UARTi transmit register • Example of transmit timing when transfer data is 8 bits long (parity enabled, one stop bit) • Example of transmit timing when transfer data is 9 bits long (parity disabled, two stop bits) Figure 13.9 Transmit Operation TxDi Transfer clock UiC1 register TE bit UiC1 register TI bit UiC0 register TXEPT bit SiRIC register IR bit “0” “1” “0” “1” “0” “1” “0” “1” The above timing diagram applies to the case where the register bits are set as follows: • UiMR register PRYE bit = 0 (parity disabled) • UiMR register STPS bit = 1 (2 stop bits) • UiIRS bit = 0 (an interrupt request occurs when transmit buffer becomes empty) Tc D0 D1 D2 D3 D4 D5 D6 D7 ST D8 D0 D1 D2 D3 D4 D5 D6 D7 ST D8 D0 D1 ST SPSP SP SP Write data to UiTB register Transferred from UiTB register to UARTi transmit register Set to “0” when interrupt request is accepted, or set by a program Stop bit Stop bit Start bit Tc = 16 (n + 1) / fj or 16 (n + 1) / fEXT fj: frequency of UiBRG count source (f1SIO, f8SIO, f32SIO) fEXT: frequency of UiBRG count source (external clock) n: value set to UiBRG i: 0, 1 |
|
Link URL |
| Cho đến nay ALLDATASHEET có giúp ích cho doanh nghiệp của bạn hay không? [ DONATE ] |
Alldatasheet là | Quảng cáo | Liên lạc với chúng tôi | Chính sách bảo mật | Liên kết đến bảng dữ liệu | Trao đổi link | Tìm kiếm theo nhà sản xuất All Rights Reserved©Alldatasheet.com |
| Russian : Alldatasheetru.com | Korean : Alldatasheet.co.kr | Spanish : Alldatasheet.es | French : Alldatasheet.fr | Italian : Alldatasheetit.com Portuguese : Alldatasheetpt.com | Polish : Alldatasheet.pl | Vietnamese : Alldatasheet.vn Indian : Alldatasheet.in | Mexican : Alldatasheet.com.mx | British : Alldatasheet.co.uk | New Zealand : Alldatasheet.co.nz |
|
Family Site : ic2ic.com |
icmetro.com |
Vietnamese ▼
English
Chinese
German
Japanese
Russian
Korean
Spanish
French
Italian
Portuguese
Polish
Vietnamese
Indian
Mexican
British
New Zealand
