參數(shù)資料
型號: MC68HC705L16CFU
廠商: FREESCALE SEMICONDUCTOR INC
元件分類: 微控制器/微處理器
英文描述: 8-BIT, OTPROM, 2.1 MHz, MICROCONTROLLER, PQFP80
封裝: PLASTIC, QFP-80
文件頁數(shù): 54/146頁
文件大?。?/td> 852K
代理商: MC68HC705L16CFU
Mask Options
MC68HC05L16 MC68HC705L16 Data Sheet, Rev. 4.1
Freescale Semiconductor
15
1.4 Mask Options
The three mask options on the MC68HC05L16 are:
1.
RSTR: RESET pin pullup resistor
2.
OSCR: OSC feedback resistor
3.
XOSCR: XOSC feedback/damping resistor
1.5 Functional Pin Description
The MC68HC05L16 is available in the 80-pin QFP. The pin assignment is shown in Figure 1-2.
Figure 1-2. Pin Assignment for Single-Chip Mode
1
20
40
41
60
61
80
21
VDD
FP28/PE6
FP29/PE5
FP30/PE4
FP31/PE3
FP32/PE2
FP33/PE1
FP34/PE0
FP35/PD7
FP36/PD6
FP37/PD5
FP38/PD4
VLCD3
VLCD2
VLCD1
VSS
NDLY**
XOSC1
XOSC2
RESET
VSS
FP7
FP6
FP5
FP4
FP3
FP2
FP1
FP0
BP0
BP1/PD1
BP2/PD2
BP3/PD3
VDD
PC7*/IRQ1
PC6*/IRQ2
PC5/EVO
PC4/EVI
PC3/TCAP
PC2/SCK
FP2
7/PE7
FP2
6
FP2
5
FP2
4
FP2
3
FP2
2
FP2
1
FP2
0
FP1
9
FP1
8
FP1
7
FP1
6
FP1
5
FP1
4
FP1
3
FP1
2
FP1
1
FP1
0
FP9
FP8
OSC1
OSC2
PA0
PA1
PA2
PA3
PA4
PA5
PA6
PA7
PB
0/
K
W
I0
PB
1/
K
W
I1
PB
2/
K
W
I2
PB
3/
K
W
I3
PB
4/
K
W
I4
PB
5/
K
W
I5
PB
6/
K
W
I6
PB
7/
K
W
I7
P
C
0/SDI
PC1
/SDO
*
Open Drain Only when Output
** The NDLY pin should be connected to VDD.
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