參數(shù)資料
型號(hào): Z80L182
廠商: ZiLOG, Inc.
英文描述: CAP .0001UF 50V POLYPROPYLENE
中文描述: ZiLOG的智能外設(shè)控制器(郵編⑩)
文件頁數(shù): 55/109頁
文件大?。?/td> 738K
代理商: Z80L182
3-55
Z80182/Z8L182
Z
ILOG
I
NTELLIGENT
P
ERIPHERAL
P R E L I M I N A R Y
Zilog
DS971820600
D7
D6
D5
D4
D3
D2
D1
D0
0
Read Register 3
0
0
Ext/Status IP
Tx IP
Rx IP
0
0
D7
D6
D5
D4
D3
D2
D1
D0
Rx Character Available
Read Register 0
Zero Count
Tx Buffer Empty
DCD
Sync/Hunt
CTS
Tx Underrun/EOM
Break/Abort
D7
D6
D5
D4
D3
D2
D1
D0
All Sent
Read Register 1
Residue Code 2
Residue Code 1
Residue Code 0
Parity Error
Rx Overrun Error
CRC/Framing Error
End of Frame (SDLC)
D7
D6
D5 D4
D3
D2
D1 D0
BC0
Read Register 6*
BC1
BC2
BC3
BC4
BC5
BC6
BC7
*Can only be accessed if the SDLC FIFO enhancement
is enabled (WR15 bit D2 set to 1)
SDLC FIFO Status and Byte Count (LSB)
D7
D6
D5
D4
D3
D2
D1
D0
V0
Read Register 2
V1
V2
V3
V4
V5
V6
V7
Interrupt
Vector
D7
D6
D5
D4
D3
D2
D1
D0
BC8
Read Register 7*
BC9
BC10
BC11
BC12
BC13
FDA: FIFO Data Available
1 = Status Reads from FIFO
0 = Status Reads from EMSCC
*Can only be accessed if the SDLC FIFO enhancement
is enabled (WR15 bit D2 set to 1)
SDLC FIFO Status and Byte Count (LSB)
FOS: FIFO Overflow Status
1 = FIFO Overflowed
0 = Normal
Figure 52. Write Register Bit Functions
(Continued)
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