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參數(shù)資料
| 型號： | M44C510-P40 |
| 廠商： | ATMEL CORP |
| 元件分類： | 微控制器/微處理器 |
| 英文描述： | 4-BIT, MROM, MICROCONTROLLER, PDIP40 |
| 封裝： | DIP-40 |
| 文件頁數(shù)： | 12/57頁 |
| 文件大?。?/td> | 1105K |
| 代理商： | M44C510-P40 |
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M44C510
TELEFUNKEN Semiconductors
Rev. A2, 13-Jan-98
2 (57)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
SC
L
IN
BP
C0
B
P00
B
P12
B
P11
B
P10
Os
cI
n
Os
cO
ut
B
P01
B
P02
B
P03
NR
S
T
HC_VSS
VD
D
B
P43
B
P42
B
P41
B
P40
BP
B
3
BP
B
2
BP
B
1
BP
B
0
B
P70
B
P71
B
P72
B
P73
B
P53
B
P52
B
P51
B
P50
TI
M
1
BP
A
3
BP
A
2
BP
A
1
BP
A
0
TE
AV
DD
BP
61
BP
60
SCL
O
U
T
M44C510
13314
21
22
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
23
24
41
42
43
44
BPC1
B
P13
VS
S
n.c.
Figure 2. Pin connections SSO44-package
Table 1. Pin description
Name
Function
VDD
Power supply voltage +2.4 V to +6.2 V
AVDD
Analog power supply voltage +2.4 V to +6.2V
VSS. HC_VSS
Circuit ground for high current I/O-lines and digital logic
BP00 – BP03
4 bidirectional I/O lines of Port 0 – automatic nibblewise configurable I/O
BP10 – BP13
4 bidirectional I/O lines of Port 1(*) – automatic nibblewise configurable I/O
BP50 – BP53
4 bidirectional I/O lines of high current Port 5(*) – bitwise configurable I/O
BP70 – BP73
4 bidirectional I/O lines of high current Port 7(*) – bitwise configurable I/O
BPA0 – BPA3
4 bidirectional I/O lines of Port A(*) – bitwise configurable I/O and as inputs to a port monitor
module. Optional coded reset inputs (*)
BPB0 – BPB3
4 bidirectional I/O lines of Port B(*) – bitwise configurable I/O and as inputs to a port monitor
module
BPC0 – BPC1
2 bidirectional I/O lines of Port C (*) – bitwise configurable I/O
BP60 – BP61
2 bidirectional I/O lines of Port 6 (*) – bitwise configurable I/O or as external programmable
interrupts
BP40-T0OUT0
I/O line BP40 of Port 4(*) – configurable I/O or Timer/Counter 0 T0OUT0
BP41-T0OUT1
I/O line BP41 of Port 4(*) – configurable I/O or Timer/Counter 0 T0OUT1
BP42-BUZ
High current I/O line BP42 of Port 4(*) – configurable I/O or buzzer output BUZ
BP43-NBUZ
High current I/O line BP43 of Port 4(*) – configurable I/O or buzzer output NBUZ
TIM1
Dedicated bidirectional I/O for Timer 1
SCLIN
4-MHz quartz crystal/ceramic resonator or trimming resistor input (mask-option dependent)
SCLOUT
4-MHz quartz crystal/ceramic resonator pin (mask-option dependent)
OSCIN
32-kHz quartz crystal pin (mask-option dependent)
OSCOUT
32-kHz quartz crystal pin (mask-option dependent)
TE
Testmode input. This input is used to control the test modes (internal pull-down)
NRST
Reset input (/output), a logic low on this pin resets the device. An internal watchdog or coded
reset is indicated by a low pulse on this pin.
(*) For mask options, please see the order information.
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