參數(shù)資料
型號(hào): MC68HC05G3
廠商: MOTOROLA INC
元件分類: 微控制器/微處理器
英文描述: 8-BIT, OTPROM, 2 MHz, MICROCONTROLLER, PQFP80
封裝: QFP-80
文件頁數(shù): 59/128頁
文件大?。?/td> 290K
代理商: MC68HC05G3
Page 26
MOTOROLA
Section 1: INTRODUCTION
MC68HC05G3 (705G4) Specification Rev. 1.1
1.5.2.5
KEY WAKEUP INPUT ENABLE REGISTER (KWIE)
READ:
anytime
WRITE:
anytime
KWIE
x
Key Wakeup Input Enable (Bit
x)
When KWIE
x bit is set to one, KWIx (PBx) input is enabled for key wakeup
interrupt. This bit is cleared on reset.MASK OPTION STATUS REGISTER
(MOSR)
READ:
anytime
WRITE:
no effect
RSTR
RESET Pin Pullup Resistor
When this bit is set to one, it indicates the pullup resistor is attached to the
RESET pin.
OSCR
OSC Feedback Resistor
When this bit is set to one, it indicates that the feedback resistor is attached
between OSC1 and OSC2.
XOSCR
OSC Feedback Resistor
When this bit is set to one, it indicates that the feedback resistor is attached
between XOSC1 and XOSC2, and the damping resistor at the XOSC2 pin is
attached.
BITS 4-0
Reserved
These bits are not used and always return to zero.
B7
B6
B5
B4
B3
B2
B1
B0
00000000
RESET:
KWIE7
$000E
KWIE6 KWIE5 KWIE4 KWIE3 KWIE2 KWIE1 KWIE0
KWIEN
B7
B6
B5
B4
B3
B2
B1
B0
U
00000
RESET:
RSTR
$000F
OSCR XOSCR
0
MOSR
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