- 您現(xiàn)在的位置：買賣IC網(wǎng) > PDF目錄362686 > EM78869 (ELAN Microelctronics Corp .) 8-Bit RISC Type Microprocessor PDF資料下載
參數(shù)資料
| 型號： | EM78869 |
| 廠商： | ELAN Microelctronics Corp . |
| 元件分類： | 8位微控制器 |
| 英文描述： | 8-Bit RISC Type Microprocessor |
| 中文描述： | 8位RISC型微處理器 |
| 文件頁數(shù)： | 17/38頁 |
| 文件大?。?/td> | 514K |
| 代理商： | EM78869 |
第1頁第2頁第3頁第4頁第5頁第6頁第7頁第8頁第9頁第10頁第11頁第12頁第13頁第14頁第15頁第16頁當(dāng)前第17頁第18頁第19頁第20頁第21頁第22頁第23頁第24頁第25頁第26頁第27頁第28頁第29頁第30頁第31頁第32頁第33頁第34頁第35頁第36頁第37頁第38頁
EM78869
8-Bit RISC Type Microprocessor
This specification is subject to change without further notice.
07.12.2004 (V1.0)
13 of 34
6.2.5 IOC7 (Port 7 I/O Control Register)
Bit 7
IOC77
Bit 6
IOC76
Bit 5
IOC75
Bit 4
IOC74
Bit 3
IOC73
Bit 2
IOC72
Bit 1
IOC71
Bit 0
IOC70
Bit 0 ~7
:
(IOC70 ~ IOC77) Port 7 I/O direction control register
0: Set the relative I/O pins as output
1: Set the relative I/O pin into high impedance
6.2.6 IOC8 (Port 8 I/O Control Register)
Bit 7
IOC87
Bit 6
IOC86
Bit 5
IOC85
Bit 4
IOC84
Bit 3
IOC83
Bit 2
IOC82
Bit 1
IOC81
Bit 0
IOC80
Bit 0 ~7
:
(IOC80 ~ IOC87) Port 8 I/O direction control register
0: Set the relative I/O pins as output
1: Set the relative I/O pin into high impedance
NOTE
Refer to Section 6.2.8,
IOCA (Bit6/7) Register
below on how to switch Port 8 to
normal I/O port.
6.2.7
IOC9 (Port 9 I/O Control Register)
Bit 7
IOC97
Bit 6
IOC96
Bit 5
IOC95
Bit 4
IOC94
Bit 3
IOC93
Bit 2
IOC92
Bit 1
IOC91
Bit 0
IOC90
Bit 0 ~7
:
(IOC90 ~ IOC97) Port 9 I/O direction control register
0: Set the relative I/O pins as output
1: Set the relative I/O pin into high impedance
NOTE
Refer to Section 6.2.12,
IOCE (Bit6/7) Register
on how to switch Port 9 to normal I/O port.
6.2.8 IOCA (640 Bytes RAM Bank, Port 8 I/O, or LCD Control Register)
Bit 7
P8SH
Bit 6
P8SL
Bit 5
0
Bit 4
0
Bit 3
0
Bit 2
RAMBK1 RAMBK0
Bit 1
Bit 0
0
Bit 0
:
Unused. Clear to ‘0’
Bit 1 ~2
:
(RAMBK0~RAMBK1) Select 640 bytes RAM bank.
RAMBK1
RAMBK0
Note (Total Size)
0
0
1
1
0
1
0
1
RAM BANK0 (256 Bytes)
RAM BANK1 (256 Bytes)
RAM BANK2 (128 Bytes)
Reserved
Bit 3 ~ 5
:
Unused. Clear the bits to ‘0’
Bit 6
:
(P8SL) Port 8 low nibble switch
0: Normal I/O port
1: Segment output
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| EM78M611 | Universal Serial Bus Microcontroller Series |
| EM78M612DDM | Universal Serial Bus Microcontroller Series |
| EM78M612DDP | Universal Serial Bus Microcontroller Series |
| EM78M612DEM | Universal Serial Bus Microcontroller Series |
| EM78M612DFM | Universal Serial Bus Microcontroller Series |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| EM78870 | 制造商:EMC 制造商全稱:ELAN Microelectronics Corp 功能描述:8-BIT MICRO-CONTROLLER |
| EM78871 | 制造商:EMC 制造商全稱:ELAN Microelectronics Corp 功能描述:8-BIT MICRO-CONTROLLER |
| EM78871AQ | 制造商:EMC 制造商全稱:ELAN Microelectronics Corp 功能描述:8-BIT MICRO-CONTROLLER |
| EM78871BQ | 制造商:EMC 制造商全稱:ELAN Microelectronics Corp 功能描述:8-BIT MICRO-CONTROLLER |
| EM78871H | 制造商:EMC 制造商全稱:ELAN Microelectronics Corp 功能描述:8-BIT MICRO-CONTROLLER |
發(fā)布緊急采購，3分鐘左右您將得到回復(fù)。