ST discovery card pins

1	AIN-1
2	JTCK
3	GND
4	JTMS
5	NRST
6	SWO

MegaMetrum v0.1 misc connector

1	GND
2	reset_n
3	boot0
4	tx1
5	rx1
6	+3.3V
7	GND
8	jtms
9	jtck
10	jtdi
11	jtdo
12	jntrst
13	sda2
14	scl2
15	pe1
16	pe0

For debugging:

	ST	MM v0.1
JTCK	2	9
GND	3	7
JTMS	4	8
NRST	5	2

Altus Metrum STM32L standard debug connector (4 pin MicoMaTch):

	TL	ST
GND	1	3
NRST	2	5
SWDIO	3	4
SWCLK	4	2

Altus Metrum standard 4-pin connector to MegaMetrum v0.1 misc connector:

	AMstd	MM v0.1
gnd	1	1
nrst	2	2
swdio	3	8
swclk	4	9

MegaAccel:

Jumpers
PC0 (pin15) (blue)	PE0 (pin97)	accel_ref	(debug 16)
PC1 (pin16) (green)	PE1 (pin98)	accel		(debug 15)