參數(shù)資料
型號: HT95L30P
廠商: Holtek Semiconductor Inc.
英文描述: 8-Bit LCD Type Phone Controller MCU
中文描述: 8位LCD型電話MCU控制器
文件頁數(shù): 22/52頁
文件大?。?/td> 364K
代理商: HT95L30P
HT95LXXX
Rev. 1.20
22
May 26, 2004
I/O port pull-high, wake-up function are selected by mask option
I/O Port
Output
Input
Supported for HT95LXXX
Pull-high Resistor Wake-up Function 400/40P 300/30P 200/20P 100/10P 000/00P
PA7~PA0
CMOS
Selected per bit
Selected per bit
PB7~PB0
CMOS
Selected per bit
*
PD7~PD0
CMOS
Selected per nibble
PE3~PE0
CMOS
Selected per nibble
PF7~PF0
CMOS
Selected per nibble
PG3~PG0
CMOS
Selected per nibble
Note:
means unavailable
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Input/Output Ports
Some input/output pins can be optioned to LCD outputs by software.
Register Bits R/W Label Value
400/40P
300/30P
200/20P
100/10P
000/00P
LCDIO
(28H)
5
RW SPE0
0
SEG47~SEG44
SEG19~SEG16SEG15~SEG12
1
PE3~PE0
PE3~PE0
PE3~PE0
7
RW SPD1
0
SEG43~SEG40
1
PD7~PD4
6
RW SPD0
0
SEG39~SEG36
1
PD3~PD0
LCDC
(2DH)
1
RW VBIAS
0
COM7~COM0
COM7~COM0
1
COM7~COM0 are unavailable
PD7~PD0
When the PD0~PD7 or the PE0~PE3 are not selected, the I/O port control register PDC(19H), PEC(1BH) could be
readable/writableand be used as a general user RAM, but this function is not available for register PD(18H) and PE
(1AH).
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