參數(shù)資料
型號(hào): Z86C0208PEC
廠商: ZILOG INC
元件分類: 微控制器/微處理器
英文描述: LOW-COST, 512-BYTE ROM MICROCONTROLLERS
中文描述: 8-BIT, MROM, 8 MHz, MICROCONTROLLER, PDIP18
封裝: PLASTIC, DIP-18
文件頁(yè)數(shù): 33/36頁(yè)
文件大小: 898K
代理商: Z86C0208PEC
Z86C02/E02/L02
Low-Cost, 512-Byte ROM Microcontrollers
DS96DZ80301 (11/96)
P R E L I M I N A R Y
1-33
1
Z8 CONTROL REGISTERS
Figure 25. Timer Mode Register (F1
H
: Read/Write)
Figure 26. Counter Timer 1 Register (f2
H
:Read/Write)
Figure 27. Prescaler! Register (F3
H
: Write Only)
Figure 28. Port 2 Mode Register (F6
H
: Write Only)
D7
D6
D5
D4
D3
D2
D1
D0
0 Disable T0
1 Enable T0
Reserved
(Must be 0)
0 No Function
1 Load T1
0 Disable T1
1 Enable T1
T Modes
00 External Clock Input
01 Gate Input
10 Trigger Input
(Non-retriggerable)
11 Trigger Input
(Retriggerable)
R241 TMR
Reserved (Must be 0.)
D7
D6
D5
D4
D3
D2
D1
D0
T1
(When Written)
(Range 1-256 Decimal
01-00 HEX)
T1
(When READ)
R242 T1
D7
D6
D5
D4
D3
D2
D1
D0
Count Mode
0 = T1
1 = T1
Clock Source
1 = T1
0 = T1
(T ) Mode
Prescaler Modulo
(Range: 1-64 Decimal
01-00 HEX)
R243 PRE1
D7
D6
D5
D4
D3
D2
D1
D0
P2 7
0 Defines Bit as OUTPUT
1 Defines Bit as INPUT
0
R246 P2M
Figure 29. Port 3 Mode Register (F7
H
: Write Only)
Figure 30. Port 0 and 1 Mode Register
(F8
H
: Write Only)
Figure 31. Interrupt Priority Register
(F9
H
: Write Only)
D7
D6
D5
D4
D3
D2
D1
D0
0 Port 2 Open-Drain
1 Port 2 Push-pull
Port 3 Inputs
0 Digital Mode
1 Analog Mode
Reserved (Must be 0)
R247 P3M
D7
D6
D5
D4
D3
D2
D1
D0
P0
-P0
Mode
00 = Output
01 = Input
Reserved (Must be 1.)
Reserved (Must be 0.)
R248 P01M
D7
D6
D5
D4
D3
D2
D1
D0
Interrupt Group Priority
000 Reserved
001 C > A > B
010 A > B > C
011 A > C > B
100 B > C > A
101 C > B > A
110 B > A > C
111 Reserved
IRQ1, IRQ4 Priority (Group C)
0 IRQ1 > IRQ4
1 IRQ4 > IRQ1
IRQ3, IRQ5 Priority (Group A)
0 IRQ5 > IRQ3
1 IRQ3 > IRQ5
IRQ0, IRQ2 Priority (Group B)
0 IRQ2 > IRQ0
1 IRQ0 > IRQ2
Reserved (Must be 0.)
R249 IPR
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