參數(shù)資料
型號(hào)： 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)： 13/38頁
文件大?。?/td> 514K
代理商： EM78869
EM78869
8-Bit RISC Type Microprocessor
This specification is subject to change without further notice.
07.12.2004 (V1.0)
9 of 34
Wakeup Signal
SLEEP Mode
RA(7,6)=(0,0)
+ SLEP
IDLE Mode
RA(7,6)=(1,0)
+ SLEP
Wake-up
+ Interrupt
+ Next instruction
Wake-up
+ Next instruction
Wake-up
+ Next instruction
Wake-up
+ Interrupt
+ Next instruction
GREEN Mode
RA(7,6)=(x,0)
no SLEP
NORMAL Mode
RA(7,6)=(x,1)
no SLEP
TCC Time-Out
X
Interrupt
Interrupt
WDT Time-Out
RESET
RESET
RESET
Port 9
RESET
X
X
Port 7.0 ~ 7.3
X
Interrupt
Interrupt
NOTES:
P7.0 ~ P7.3 wake-up function is controlled by IOCF (1, 2, 3, 7) and ENI instruction.
P7.0 wakeup signal is a rising or falling signal defined by CONT register Bit 7.
Port 9, Port 7.1, Port 7.2, and Port 7.3 wake-up signals are a falling edge signal.
X=Don’t care
6.1.12 RB (Reserved)
Bit 7
1
Bit 6
1
Bit 5
1
Bit 4
1
Bit 3
1
Bit 2
1
Bit 1
1
Bit 0
1
Bit 0 ~7
:
Reserved. Set Bit 7 to Bit 0 to ‘1’.
6.1.13 RC (640 Bytes RAM Address)
Bit 7
RAM_A7 RAM_A6 RAM_A5 RAM_A4 RAM_A3 RAM_A2 RAM_A1 RAM_A0
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Bit 0 ~7
:
Select data bank RAM address of up to 256. IOCA is the register for bank
selection.
6.1.14 RD (640 Bytes RAM Data Buffer)
Bit 7
RAM_D7 RAM_D6 RAM_D5 RAM_D4 RAM_D3 RAM_D2 RAM_D1 RAM_D0
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Bit 0~7
:
640 bytes RAM data transfer register
NOTE
Refer to Section 6.2.8;
IOCA Register
on how to select RAM bank.
6.1.15 RE (LCD Driver, WDT Control)
Bit 7
0
Bit 6
WDTE
Bit 5
WUP9H
Bit 4
WUP9L
Bit 3
0
Bit 2
LCD_C2
Bit 1
LCD_C1
Bit 0
LCD_M
Bit 0
:
(LCD_M) LCD_M defines the LCD control methods, including duty (see table next
page).
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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
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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
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