Z8L18220ASG Zilog, Z8L18220ASG Datasheet - Page 30

• Manufacturer Part Number: Z8L18220ASG
• Description: IC 20MHZ STATIC MIMIC 100-LQFP
• Manufacturer: Zilog

Specifications of Z8L18220ASG

• Processor Type: Z180
• Features: Smart Peripheral Controller
• Speed: 20MHz
• Voltage: 3.3V
• Mounting Type: Surface Mount
• Package / Case: 100-LQFP
• Processor Series: Z8L18x
• Core: Z80
• Data Bus Width: 8 bit
• Program Memory Type: ROMLess
• Interface Type: UART
• Maximum Clock Frequency: 20 MHz
• Number Of Programmable I/os: 24
• Number Of Timers: 2
• Operating Supply Voltage: 0 V to 3.3 V
• Maximum Operating Temperature: + 70 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: 0 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Zilog
ASCI CHANNELS CONTROL REGISTERS (Continued)
3-30
Upon RESET
R/W
Bit
CNTLA1
MPE
R/W
0
R/W
RE
0
R/W
TE
0
Figure 10b. ASCI Control Register A (Ch. 1)
CKA1D MPBR/
R/W
1
PS009801-0301
P R E L I M I N A R Y
R/W
EFR
x
MOD2 MOD1 MOD0
R/W
0
0
0
0
0
1
1
1
1
R/W
0
0
0
1
1
0
0
1
1
Addr 01H
R/W
0
0 Start + 7-Bit Data + 1 Stop
1 Start + 7-Bit Data + 2 Stop
0 Start + 7-Bit Data + Parity + 1 Stop
1 Start + 7-Bit Data + Parity + 2 Stop
0 Start + 8-Bit Data + 1 Stop
1 Start + 8-Bit Data + 2 Stop
0 Start + 8-Bit Data + Parity + 1 Stop
1 Start + 8-Bit Data + Parity + 2 Stop
MODE Selection
Read - Multiprocessor Bit Receive
Write - Error Flag Reset
CKA1 Disable
Transmit Enable
Receive Enable
Multiprocessor Enable
Z
ILOG
I
NTELLIGENT
DS971820600
Z80182/Z8L182
P
ERIPHERAL