Z8018110FEC Zilog, Z8018110FEC Datasheet - Page 34

• Manufacturer Part Number: Z8018110FEC
• Description: IC 10MHZ ACCESS CTRL 100-QFP
• Manufacturer: Zilog

Specifications of Z8018110FEC

• Processor Type: Z180
• Features: Smart Access Controller SAC™
• Speed: 10MHz
• Voltage: 5V
• Mounting Type: Surface Mount
• Package / Case: 100-QFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

Zilog
SCC REGISTERS (Continued)
2-34
Read Register 0
Read Register 1
D7 D6 D5 D4 D3 D2 D1 D0
D7 D6 D5 D4 D3 D2 D1 D0
(a)
(b)
Figure 49. SCC Read Register Bit Functions
Rx Character Available
Zero Count
Tx Buffer Empty
DCD
Sync/Hunt
CTS
Tx Underrun/EOM
Break/Abort
All Sent
Residue Code 2
Residue Code 1
Residue Code 0
Parity Error
Rx Overrun Error
CRC/Framing Error
End of Frame (SDLC)
PS009701-0301
Read Register 2
Read Register 3
D7 D6 D5 D4 D3 D2 D1 D0
D7 D6 D5 D4 D3 D2 D1 D0
*
Modified if VIS bit in Write register 9 is set.
(c)
(d)
S
MART
A
CCESS
V0
V1
V2
V3
V4
V5
V6
V7
0
0
0
Ext/Status IP
Tx IP
Rx IP
0
0
C
DS971800500
ONTROLLER
Interrupt
Vector
Z80181
SAC
*
™