Devicesheet: SCKT3100A3

Supported Programming Modes: ISP, Parallel Programming, JTAG Prog

Supported Emulation Modes: JTAG for devices with less than 64kB Flash

Applicable for the following devices :

ATmega16
ATmega32
ATmega164P
ATmega324P
ATmega644
ATmega644P
ATmega1284P
ATmega8535 Note: JTAG programming and emulation not supported on ATmega8535

In System Programming:

	VCC
6	B	nc	5
4	G	nc	3
2	nc	nc	1

	HV_PROG
20	nc	nc	19
18	nc	nc	17
16	nc	nc	15
14	nc	nc	13
12	nc	nc	11
10	nc	nc	9
8	nc	nc	7
6	nc	nc	5
4	nc	nc	3
2	nc	nc	1
	ISP
6	F	E	5
4	D	C	3
2	B	A	1
	JTAG
10	nc	nc	9
8	nc	nc	7
6	nc	nc	5
4	nc	nc	3
2	nc	nc	1

	DEVICE
21	nc	nc	20
22	nc	nc	19
23	nc	nc	18
24	nc	nc	17
25	nc	nc	16
26	nc	nc	15
27	nc	nc	14
28	nc	nc	13
29	nc	nc	12
30	nc	F	11
31	nc	G	10
32	nc	E	9
33	nc	C	8
34	nc	A	7
35	nc	D	6
36	nc	nc	5
37	nc	nc	4
38	nc	nc	3
39	nc	nc	2
40	nc	nc	1

JTAG Programming and JTAG Emulation

	VCC
6	D	H	5
4	I	nc	3
2	nc	nc	1

	HV_PROG
20	nc	nc	19
18	nc	nc	17
16	nc	nc	15
14	nc	nc	13
12	nc	nc	11
10	nc	nc	9
8	nc	nc	7
6	nc	nc	5
4	nc	nc	3
2	nc	nc	1
	ISP
6	nc	nc	5
4	nc	nc	3
2	nc	nc	1
	JTAG
10	H	G	9
8	nc	nc	7
6	F	E	5
4	D	C	3
2	B	A	1

	DEVICE
21	nc	nc	20
22	nc	nc	19
23	nc	nc	18
24	A	nc	17
25	E	nc	16
26	C	nc	15
27	G	nc	14
28	nc	nc	13
29	nc	nc	12
30	nc	B	11
31	nc	I	10
32	nc	F	9
33	nc	nc	8
34	nc	nc	7
35	nc	nc	6
36	nc	nc	5
37	nc	nc	4
38	nc	nc	3
39	nc	nc	2
40	nc	nc	1

Parallel Programming

	VCC
6	U	nc	5
4	nc	nc	3
2	nc	nc	1

	HV_PROG
20	T	S	19
18	R	Q	17
16	P	O	15
14	N	M	13
12	L	K	11
10	J	I	9
8	H	G	7
6	F	E	5
4	D	C	3
2	B	A	1
	ISP
6	nc	nc	5
4	nc	nc	3
2	U	nc	1
	JTAG
10	nc	nc	9
8	nc	nc	7
6	nc	nc	5
4	nc	nc	3
2	nc	nc	1

	DEVICE
21	P	O	20
22	nc	N	19
23	nc	M	18
24	nc	L	17
25	nc	K	16
26	nc	J	15
27	nc	nc	14
28	nc	Q	13
29	nc	nc	12
30	nc	T	11
31	nc	S	10
32	nc	R	9
33	nc	H	8
34	nc	G	7
35	nc	F	6
36	nc	E	5
37	nc	D	4
38	nc	C	3
39	nc	B	2
40	I	A	1