Os motores de busca de Datasheet de Componentes eletrônicos |
|
ST16C450IJ44 Folha de dados(PDF) 8 Page - Exar Corporation |
|
ST16C450IJ44 Folha de dados(HTML) 8 Page - Exar Corporation |
8 / 28 page ST16C450 8 Rev. 4.20 FUNCTIONAL DESCRIPTIONS Internal Registers The ST16C450 provides 11 internal registers for monitoring and control. These registers are shown in Table 2 below. These registers function as data holding registers (THR/RHR), interrupt status and control registers (IER/ISR), line status and control registers, (LCR/LSR), modem status and control registers (MCR/ MSR), programmable data rate (clock) control registers (DLL/DLM), and a user assessable scratchpad register (SPR). Table 2, INTERNAL REGISTER DECODE A2 A1 A0 READ MODE WRITE MODE General Register Set (THR/RHR, IER/ISR, MCR/MSR, LCR/LSR, SPR): 0 0 0 Receive Holding Register Transmit Holding Register 0 0 1 Interrupt Enable Register 0 1 0 Interrupt Status Register 0 1 1 Line Control Register 1 0 0 Modem Control Register 1 0 1 Line Status Register 1 1 0 Modem Status Register 1 1 1 Scratchpad Register Scratchpad Register Baud Rate Register Set (DLL/DLM): Note *3 0 0 0 LSB of Divisor Latch LSB of Divisor Latch 0 0 1 MSB of Divisor Latch MSB of Divisor Latch Note *3: These registers are accessible only when LCR bit-7 is set to a logic 1. |
Nº de peça semelhante - ST16C450IJ44 |
|
Descrição semelhante - ST16C450IJ44 |
|
|
Ligação URL |
Privacy Policy |
ALLDATASHEETPT.COM |
ALLDATASHEET é útil para você? [ DONATE ] |
Sobre Alldatasheet | Publicidade | Contato conosco | Privacy Policy | roca de Link | Lista de Fabricantes 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 |