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): 50/95頁
文件大?。?/td> 484K
代理商: Z8018520FSC
50
P R E L I M I N A R Y
Z80185/Z80195
S
MART
P
ERIPHERAL
C
ONTROLLERS
DS971850301
Zilog
SYSTEM CONTROL REGISTERS
IL7
0
R/W
IL6
0
R/W
-
-
-
0
R/W
0
0
0
0
0
R/W
Interrupt Vector Low
Addr 33H
Bit
Upon Reset
-
-
IL5
IL
Figure 57. Interrupt Vector Low Register
TRAP UFO
0
R/W
ITE2
0
R/W
ITE1
0
R/W
ITE0
1
R/W
0
R
1
1
1
R/W
/INT Enable 2, 1, 0
Addr 34H
Bit
Upon Reset
-
-
-
ITC
Undefined Fetch Object
TRAP
Figure 58. INT/TRAP Control Register
REFE REFW
1
R/W
-
CYC1 CYC0
0
R/W
1
1
1
1
1
0
R/W
Cycle Select
Addr 36H
Bit
Upon Reset
-
-
Refresh Wait State
Refresh Enable
-
RCR
R/W
R/W
CYC1, 0
00
01
10
11
Interval of Refresh Cycle
10 states
20 states
40 states
80 states
Figure 59. Refresh Control Register
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