C51 Datasheet, PDF (3/4 Pages) ATMEL Corporation – CAN Interfacing

5
4
3
2
1
Auto ISP Interfacing
P1
Vcc
1
D
6
DSR
2
Rx_PC
7
14
7
T1OUT
T2OUT
T1IN
T2IN
11
10
Tx_MCU
P3.1/TxD
D
3
Tx_PC
8
CTS
4
13
8
R1IN
R2IN
R1OUT
R2OUT
12
9
Vcc
Rx_MCU
P3_0/RxD
9
5
SUB-D9 FEMALE
C15
0.1µF
C16
1
3
4
5
C1+
C1-
C2+
C2-
C17
V+ ^{2 0.1µF}
Vcc
RS232
0.1µF
V- ⁶
MAX202ECSE C18
C19
U7
0.1µF 0.1µF
C
Vcc
C
R11
10k
/PSEN
R3 Q2
SW6
ISP
RTS
10K
BC547B
R1
1K
B
B
Vcc
DTR
R2 Q1
C3
1µF
BC547B
10K
SW3
R7
10k
RESET
RST
A
A
Title
C51_AUTOISP
Size
Document Number
A
<Doc>
Rev
1.0
Date:
Wednesday, May 05, 2004
Sheet
1
of
4
5
4
3
2
1