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參數資料
型號: W83877AF
廠商: WINBOND ELECTRONICS CORP
元件分類: 外設及接口
英文描述: Multi-Function I/O Port Controller(多功能輸入/輸出口控制器)
中文描述: MULTIFUNCTION PERIPHERAL, PQFP100
封裝: QFP-100
文件頁數: 71/171頁
文件大小: 1634K
代理商: W83877AF
W83877AF
Publication Release Date: Sep. 1996
Preliminary Version 0.50
- 69 -
Bit 7~4:
Reserved
, write to 0.
Bit 3, 2:
IR_MSL1, 0 - Infrared mode Select
Select legacy UART or SIR or ASK-IR mode. Note that using legacy SIR/ASK-IR should set
DIS_BACK=1 to avoid backward when program baud rate. Below is shown mode selected.
Note that to avoid legacy backward operation, the bit of DIS_BACK (Disable Backward, in
Set2.Reg4. Bit7) should be set to 1 when legacy ASK-IR mode or legacy SIR mode is
selected.
IR_MSL1, 0
Operation Mode Selected
00
Legacy
UART
Reserved
01
10
Legacy
ASK-IR
Legacy
SIR
11
Bit 1:
TMR_TST - Timer Test
Write to 1, then reading the TMRL/TMRH will return the programmed values of
TMRL/TMRH, that is, does not return down count counter value. This bit is for test timer
register.
EN_TMR - Enable Timer
Write to 1, enable the timer.
Bit 0:
4.3.6.3 Set4.Reg3 - Set Select Register (SSR)
Read this register returns E8
16
. Write this register to select other Set.
Reg.
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
SSR
SSR7
SSR6
SSR5
SSR4
SSR3
SSR2
SRR1
SRR0
default Value
1
1
1
1
1
0
0
0
4.3.6.4 Set4.Reg4, 5 - Transmitter Frame Length (TFRLL/TFRLH)
Reg.
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
TFRLL
bit 7
bit 6
bit 5
bit 4
bit3
bit 2
bit 1
bit 0
Reset Value
0
0
0
0
0
0
0
0
TFRLH
-
-
-
bit 12
bit 11
bit 10
bit 9
bit 8
Reset Value
-
-
-
0
0
0
0
0
相關PDF資料
PDF描述
W83877ATD enhanced version from Winbonds most popular I/O chip W83877F
W83877ATF enhanced version from Winbonds most popular I/O chip W83877F
W83877 WINBOND I/O
W83877F WINBOND I/O
W83877TD I/O chip disk drive adapter
相關代理商/技術參數
參數描述
W83877ATD 制造商:WINBOND 制造商全稱:Winbond 功能描述:enhanced version from Winbonds most popular I/O chip W83877F
W83877ATF 制造商:WINBOND 制造商全稱:Winbond 功能描述:enhanced version from Winbonds most popular I/O chip W83877F
W83877F 制造商:WINBOND 制造商全稱:Winbond 功能描述:WINBOND I/O
W83877TD 制造商:WINBOND 制造商全稱:Winbond 功能描述:WINBOND I/O
W83877TF 制造商:WINBOND 制造商全稱:Winbond 功能描述:WINBOND I/O