參數(shù)資料
型號: HE84770
廠商: King Billion Electronics Co., Ltd.
英文描述: 8-bit Micro-controller
中文描述: 8位微控制器
文件頁數(shù): 18/30頁
文件大?。?/td> 500K
代理商: HE84770
King Billion Electronics Co., Ltd
駿
HE84770
HE80000 SERIES
August 25, 2003
This specification is subject to change without notice. Please contact sales person for the latest version before use.
Page 18 of 30
V2.6E
SCNO5
SCNO6
SCNO7
SCNO8
SCNO9
SCNO10 0x8A 0xAA 0xCA 0xEA
SCNO11 0x8B
0xAB 0xCB
SCNO12 0x8C
0xAC 0xCC
SCNO13 0x8D 0xAD 0xCD 0xED
SCNO14 0x8E
0xAE
SCNO15 0x8F
0xAF
SCNO16 0x90
0xB0
SCNO17 0x91
0xB1
SCNO18 0x92
0xB2
SCNO19 0x93
0xB3
0x85
0x86
0x87
0x88
0x89
0xA5
0xA6
0xA7
0xA8
0xA9
0xC5
0xC6
0xC7
0xC8
0xC9
0xE5
0xE6
0xE7
0xE8
0xE9
0xEB
0xEC
0xCE
0xCF
0xD0
0xD1
0xD2
0xD3
0xEE
0xEF
0xF0
0xF1
0xF2
0xF3
KEY0
0x22
BIT7
R
BIT6
Row Index
BIT5
BIT4
BIT3
BIT2
BIT1
BIT0
Column Index
KEY1
0x23
BIT7
R
BIT6
Row Index
BIT5
BIT4
BIT3
BIT2
BIT1
BIT0
Column Index
The bit 7 of KEY0 and KEY1 is repeat indicator when the same key is scanned for the second time, the R
bit will be cleared to indicate the key is not released yet.
The key-scan function can be turned on/off by mask option MO_LCDKEY.
MO_LCDKEY
SGKY[43..24] Function
as SEG only
as SEG as well as KEY_SCAN
0
1
The pulse width of key-scan signal can be selected by mask options MO_SNCK[1..0].
MO_SNCK[1..0]
00
01
10
11
Key Scan Pulse Width
0.5 sck
1 sck
1.5 sck
2 sck
The strength of key-scan signal can also be selected by mask options MO_SNCK[1..0].
MO_SCDRV[1..0]
00
01
10
11
Key Scan Signal Strength
weakest
strongest
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