參數(shù)資料
型號(hào): S6A0094
廠商: SAMSUNG SEMICONDUCTOR CO. LTD.
英文描述: 80 SEG / 34 COM DRIVER & CONTROLLER FOR STN LCD
中文描述: 80賽格/ 34 COM驅(qū)動(dòng)程序
文件頁(yè)數(shù): 13/62頁(yè)
文件大?。?/td> 745K
代理商: S6A0094
80 SEG / 34 COM DRIVER & CONTROLLER FOR STN LCD
S6A0094
9
FUNCTION DESCRIPTION
SYSTEM INTERFACE
S6A0094 has two kinds of interface type with MPU: bus mode, serial mode. Serial or bus mode is selected by PS
pin. In bus mode, 4-bit bus or 8-bit bus is selected by IF pin, and 68 series MPU or 80 series MPU is selected by
MI pin.
Table 4. Various Kinds of MPU Interface according to PS, MI and IF
PS
MI
IF
CSB
RS
RW_WR
E_RD
DB0
DB3
DB4
DB5
DB6
DB7
8 bit (H)
CSB
RS
R/W
E
DB0
DB3
(1)
DB4
DB5
DB6
DB7
68 series
(H)
4 bit (L)
CSB
RS
R/W
E
DB4
DB5
DB6
DB7
8 bit (H)
CSB
RS
WR
RD
DB0
DB3
DB4
DB5
DB6
DB7
Bus
mode (H)
80 series
(L)
4 bit (L)
CSB
RS
WR
RD
DB4
DB5
DB6
DB7
Serial
mode (L)
NOTES:
1. ‘ * ‘: Don’t care (High, Low or Open)
2. ‘ (H)/(L) ‘: Fixed High (V
DD
) or Low (V
SS
)
(H)/(L)
(2)
(H)/(L)
CSB
RS
(H)/(L)
(H)/(L)
SCL
SI
PS: "High" = bus mode, "Low" = serial mode
MI: "High" = 68-series MPU, "Low" = 80-series MPU
IF: "High" = 8-bit mode, "Low" = 4-bit mode (PS: "High")
CSB: "High" = chip is not selected, "Low" = chip is selected
RS: "High" = data register, "Low" = instruction register
RW_WR: read / write indicating signal in 68 mode or active low signal for enabling write in 80 mode.
E_RD: active high signal for enabling command is 68 mode or active low signal for enabling read in 80 mode.
SCL (DB6): serial clock input
SI (DB7): serial data input
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