JuiceBox Dev Cart

Pin #	Pin Name	Signal Function
1	Vss	Ground
2	CLE	Command Latch Enable
3	ALE	Address Latch Enable
4	WE	Write Enable
5	WP	Write Protect
6	I/O1	I/O Data Line 1
7	I/O2	I/O Data Line 2
8	I/O3	I/O Data Line 3
9	I/O4	I/O Data Line 4
10	Vss	Ground
11	Vss	Ground
12	Vcc	3.3v +/- 0.3 volts
13	I/O5	I/O Data Line 5
14	I/O6	I/O Data Line 6
15	I/O7	I/O Data Line 7
16	I/O8	I/O Data Line 8
17	PD Vcc	Power Detect Vcc
18	GND	Ground Level Input
19	RY/BY	Ready / Busy (Open Drain)
20	RE	Read Enable
21	CE	Chip Enable
22	Vcc	Voltage Supply
CARDEDGE	FUNCTION	SM PADS
1	Vcc	22
2	MMC RX	N/C
3	DATA0	6
4	MMC CS	N/C
5	DATA1	7
6	MMC TX	N/C
7	DATA2	8
8	nOE	20
9	DATA3	9
10	nWE	4
11	DATA4	13
12	CLE	2
13	DATA5	14
14	ALE	3
15	DATA6	15
16	MMC CLK	N/C
17	DATA7	16
18	nRDY	19
19	Vss	N/C
20	100k Pull Up	N/C
21	Vss	N/C
22	100k Pull Up	N/C
GND	GND	1
GND	nCE	21
GND	GND	18