參數(shù)資料
型號: Z8018520FSC
廠商: ZILOG INC
元件分類: 微控制器/微處理器
英文描述: SMART PERIPHERAL CONTROLLERS
中文描述: MICROCONTROLLER, PQFP100
封裝: PLASTIC, QFP-100
文件頁數(shù): 63/95頁
文件大?。?/td> 484K
代理商: Z8018520FSC
63
P R E L I M I N A R Y
Z80185/Z80195
S
MART
P
ERIPHERAL
C
ONTROLLES
DS971850301
Zilog
EMSCC REGISTERS
(Continued)
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 72. Read Register Bit Functions
相關(guān)PDF資料
PDF描述
Z80195 SMART PERIPHERAL CONTROLLERS
Z8019520FSC SMART PERIPHERAL CONTROLLERS
Z8018933FSC GENERAL-PURPOSE EMBEDDED CONTROLLERS
Z8L189 GENERAL-PURPOSE EMBEDDED CONTROLLERS
Z8L18920ASC GENERAL-PURPOSE EMBEDDED CONTROLLERS
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