Table of Contents
Advertisement
www.DataSheet4U.com
Appendix A : User Connector Pin Assignment
Column
Pin
A
40
B
40
A
39
B
39
A
38
B
38
A
37
B
37
A
36
B
36
A
35
B
35
A
34
B
34
A
33
B
33
A
32
B
32
A
31
B
31
A
30
B
30
A
29
B
29
A
28
B
28
A
27
B
27
A
26
B
26
A
25
B
25
A
24
B
24
A
23
B
23
A
22
B
22
A
21
B
21
NOTE :
* When target is connected, user has to "ground" the pin CABLE_IN_N.
EXTAL Pin can only accept Oscillating Clock.
User Pins Not available are: FWE, XTAL, CVCC, OSC1 and OSC2..
User Connector 1 - Pin Assignment
Description
AVSS
AVCC
AVCC
AVSS
VREF
AVSS
VSS
WDTOVF
* CABLE_IN_N
NMI
STBY_N
RES_N
MD0
MD1
MD2
VSS
T_EXTAL_CLK/User CLK
VSS
VCC
VCC
RESERVED
RESERVED
RESERVED
RESERVED
VSS
PG0/IRQ6_N
PG1/CS3_N/IRQ7_N
PG2/CS2_N
PG3/CS1_N
PG4/CS0_N
VSS
PF0/BREQ_N/IRQ2_N
PF1/BACK_N/BUZZ
PF2/WAIT_N
PF3/LWR_N/ADTRG_N/IRQ3_N
PF4/HWR_N
PF5/RD_N
PF6/AS_N
PF7/@
VSS
Column
Pin
A
20
B
20
A
19
B
19
A
18
B
18
A
17
B
17
A
16
B
16
A
15
B
15
A
14
B
14
A
13
B
13
A
12
B
12
A
11
B
11
A
10
B
10
A
9
B
9
A
8
B
8
A
7
B
7
A
6
B
6
A
5
B
5
A
4
B
4
A
3
B
3
A
2
B
2
A
1
B
1
A-1
Description
PE0/D0
PE1/D1
PE2/D2
PE3/D3
PE4/D4
PE5/D5
PE6/D6
PE7/D7
VSS
PD0/D8
PD1/D9
PD2/D10
PD3/D11
PD4/D12
PD5/D13
PD6/D14
PD7/D15
VSS
PC0/A0
PC1/A1
PC2/A2
PC3/A3
PC4/A4
PC5/A5
PC6/A6
PC7/A7
VSS
PB0/A8/TIOCA3
PB1/A9/TIOCB3
PB2/A10/TIOCC3
PB3/A11/TIOCD3
PB4/A12/TIOCA4
PB5/A13/TIOCB4
PB6/A14/TIOCA5
PB7/A15/TIOCB5
VSS
PA4
PA5
PA6
PA7
Advertisement
Table of Contents
