參數(shù)資料
型號(hào): Z86C8316VEC
廠商: ZILOG INC
元件分類: 微控制器/微處理器
英文描述: Z8 MCU MICROCONTROLLERS
中文描述: 8-BIT, MROM, 16 MHz, MICROCONTROLLER, PQCC28
封裝: PLASTIC, LCC-28
文件頁數(shù): 42/46頁
文件大?。?/td> 957K
代理商: Z86C8316VEC
Z86C83/C84
Z8
MCU Microcontrollers
42
DS96DZ80203
Figure 57. Port 3 Mode Register (F7
H
: Write-Only)
Figure 58. Port 2 Mode Register (F6
H
: Write-Only)
Figure 59. Port 0 and 1 Mode Register
(F8
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*
1 Analog
Reserved (Must be 0)
R247 P3M
*Default Setting After Reset
D7
D6
D5
D4
D3
D2
D1
D0
P27- P20 I/O Definition
0 Defines Bit as OUTPUT
1 Defines Bit as INPUT*
R246 P2M
*Default Setting After Reset
D7
D6
D5
D4
D3
D2
D1
D0
P00-P03 Mode
00 Output
01 Input *
1X A11-A8
R248 P01M
Reserved (Must be 1)
Reserved (Must be 0)
P04-P06 Mode
00 Output
01 Input *
1X A15-A12
Not available for
Z86C82, but must be set to 00.
Figure 60. Interrupt Priority Register (F9
H
: Write-Only)
Figure 61. Interrupt Request Register
(F
AH
: Read/Write)
Figure 62. Interrupt Mask Register (F
BH
: Read/Write)
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
IRQ3, IRQ5 Priority (Group A)
0 IRQ5 > IRQ3
1 IRQ3 > IRQ5
Reserved (Must be 0)
IRQ0, IRQ2 Priority (Group B)
0 IRQ2 > IRQ0
1 IRQ0 > IRQ2
IRQ1, IRQ4 Priority (Group C)
0 IRQ1 > IRQ4
1 IRQ4 > IRQ1
R249 IPR
D7
D6
D5
D4
D3
D2
D1
D0
IRQ0 = P32 Input
IRQ1 = P33 Input
IRQ2 = P31 Input
IRQ3 = Software Controlled
IRQ4 = T0
IRQ5 = T1
Inter Edge
00 P31
01 P31
10 P31
11 P31
↑↓
R250 IRQ
Default Setting After Reset = 00H
P32
P32
P32
P32
↑↓
D7 D6
D5
D4
D3
D2
D1
D0
1 RAM Protect Enabled
0 RAM Protect Disabled *
1 Enables Interrupts
0 Disable interrupts *
* (Default setting after RESET.)
1 Enables IRQ5-IRQ0
(D0 = IRQ0)
R251 IMR
This option must be selected when
ROM code is submitted for Rom Masking;
otherwise, this control bit is disabled
permanently.
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