參數(shù)資料
型號: 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): 34/128頁
文件大?。?/td> 290K
代理商: MC68HC05G3
Page 3
Section 1: INTRODUCTION
MOTOROLA
MC68HC05G3 (705G4) Specification Rev. 1.1
1.3
MASK OPTIONS
The three mask options on the MC68HC05G3 are: RSTR (RESET pin pullup resistor),
OSCR (OSC feedback resistor), and XOSCR (XOSC feedback and damping resistors).
The MC68HC705G4 has no mask options.
Figure 1-2: Pin Assignment for Single-Chip Mode
K
1
20
40
41
60
61
80
21
MC68HC05G3
(705G4)
80-PIN
QFP
VDD
PB3/KWI3
PB2/KWI2
PB1/KWI1
PB0/KWI0
AD0/PF0
AD1/PF1
AD2/PF2
AD3/PF3
AD4/PF4
AD5/PF5
AD6/PF6
AD7/PF7
VREFH
VREFL
VSS
TST(VPP)
XOSC1
XOSC2
RESET
O
S
C
1
O
S
C
2
P
A
0
P
G
5
P
G
4
P
G
3
P
G
2
P
G
1
P
G
0
P
A
7
P
A
6
P
A
5
P
A
4
P
A
3
P
A
2
P
A
1
P
C
1
P
C
0
P
G
7
P
G
6
/
S
D
O
/
S
D
I
/
P
W
M
3
/
P
W
M
2
/
P
W
M
1
/
P
W
M
0
/
T
C
M
P
/
S
C
K
2
/
S
D
O
2
/
S
D
I
2
VSS
PE3
PE2
PE1
PE0
PD7
PD6
PD5
PD4
PD3
PD2
PD1
PD0
VDD
PC7/IRQ1
PC6/IRQ2
PC5/EVO
PC4/EVI
PC3/TCAP
PC2/SCK1
PP
P
E
P
E
P
4
J
1
J
0
H
7
H
6
H
5
H
4
H
3
H
2
H
1
H
0
E
7
E
65
/
W
I
4
P
B
4
K
/
W
I
5
P
B
5
K
/
W
I
6
P
B
6
1
P
J
2
P
J
3
K
/
W
I
7
P
B
7
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