Z8L18220ASC Zilog, Z8L18220ASC Datasheet - Page 43

• Manufacturer Part Number: Z8L18220ASC
• Description: IC 20MHZ STATIC MIMIC 100-LQFP
• Manufacturer: Zilog

Specifications of Z8L18220ASC

• Processor Type: Z180
• Features: Smart Peripheral Controller
• Speed: 20MHz
• Voltage: 3.3V
• Mounting Type: Surface Mount
• Package / Case: 100-LQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

SYSTEM CONTROL REGISTERS
DS971820600
Zilog
Upon Reset
Upon Reset
Upon Reset
R/W
R/W
Bit
Bit
R/W
Bit
RCR
IL
REFE REFW
CYC1, 0
R/W
R/W
IL7
ITC
TRAP UFO
0
R/W
1
00
01
10
11
0
R/W
R/W
IL6
0
1
R
0
Interval of Refresh Cycle
Figure 46. Interrupt Vector Low Register
Figure 47. INT/TRAP Control Register
R/W
IL5
Figure 48. Refresh Control Register
0
1
-
1
10 states
20 states
40 states
80 states
-
P R E L I M I N A R Y
PS009801-0301
0
1
-
-
1
-
0
1
-
-
-
1
0
ITE2
1
-
R/W
-
0
CYC1 CYC0
R/W
0
ITE1
0
-
R/W
Addr 36H
0
Addr 33H
Addr 34H
R/W
0
0
ITE0
-
R/W
1
Interrupt Vector Low
Cycle Select
Refresh Wait State
Refresh Enable
/INT Enable 2, 1, 0
Undefined Fetch Object
TRAP
Z
ILOG
I
NTELLIGENT
Z80182/Z8L182
P
ERIPHERAL
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