TS-7400-V2 Migration

Pin-by-pin comparison

Upper header pin-out (26-pin)

	TS-7400		TS-7400_V2
Pin #	Name	Function	Name	Function
1	TDO	TS Production Reserved	I2C_DAT	CPU DIO3_25 or I2C Data
2	TMS	TS Production Reserved	SD_BOOT#	Boot mode pin (SD or NAND)
3	GND	Ground	GND	Ground
4	TDI	TS Production Reserved	GND	Ground
5	BLAST_BOOT#	Blast boot (9441 boot)	FPGA_DIO_0	DIO (Will change in next rev)
6	TCK	TS Production Reserved	I2C_CLK	DIO3_24 or I2C Clock
7	UART0_TXD	UART0 TXD ttyAM0	DEBUG_TXD	Debug UART TXD ttyAM0
8	UART0_RXD	UART0 RXD ttyAM0	DEBUG_RXD	Debug UART RX ttyAM0
9	SPI_MISO	SPI Master-in, slave-out	SPI_MISO	CPU DIO2_4 or SPI MISO
10	3.3V	3.3V Output	3.3V	3.3V Output
11	BLAST_EE_CS#	Chip select 9441 flash	FPGA_DIO_1	DIO (Will change in next rev)
12	SPI_MOSI	SPI Master-out, slave-in	SPI_MOSI	CPU DIO2_6 or SPI MOSI
13	FLASH_CS#	Chip select 9441 EEPROM	FPGA_DIO_2	DIO (Will change in next rev)
14	SPI_CLK	SPI clock output	SPI_CLK	CPU DIO2_7 or SPI clock
15	5V	5V regulated power input	5V	5V regulated power input
16	EXT_RESET#	External reset input	HARD_REBOOT#	External reset input
17	BLAST_PRESENT#	Boot hijacker present input	FPGA_DIO_3	DIO (Will change in next rev)
18	GND	Ground	GND	Ground
19	PORTB_4	CPU DIO	DIO_19	CPU DIO1_24
20	GND	Ground	GND	Ground
21	EN_5V	Switching power supply en	FPGA_DIO_4	DIO (Will change in next rev)
22	EP_USB+	EP93xx USB data	USB_OTG_P	i.MX286 USB OTG data
23	FIL_VIN	Reserved	FPGA_DIO_5	DIO (Will change in next rev)
24	EP_USB-	EP93xx USB data	USB_OTG_M	i.MX286 USB OTG data
25	PORTB_7	CPU connected GPIO pin	DIO_25	CPU DIO1_25
26	USB_5V	USB 5V power	USB_SW_5V	Switched USB 5V power

Lower header pin-put (40-pin)

	TS-7400		TS-7400_V2
Pin #	Name	Function	Name	Function
1	DIO_00	GPIO0 or GPBUS AD0	DIO_00	CPU DIO1_16
2	3.3V	3.3V Output	3.3V	3.3V Output
3	DIO_01	GPIO1 or GPBUS AD1	DIO_01	CPU DIO1_17
4	DIO_02	GPIO2 or GPBUS AD2	DIO_02	CPU DIO1_18
5	DIO_03	GPIO3 or GPBUS AD3	DIO_03	CPU DIO1_19
6	DIO_04	GPIO4 or GPBUS AD4	DIO_04	CPU DIO1_20
7	DIO_05	GPIO5 or GPBUS AD5	DIO_05	CPU DIO1_21
8	DIO_06	GPIO6 or GPBUS AD6	DIO_06	CPU DIO1_22
9	DIO_07	GPIO7 or GPBUS AD7	DIO_07	CPU DIO1_23
10	DIO_08	GPIO8 or GPBUS ALE	DIO_08	CPU DIO1_15
11	DIO_09	GPIO9 or GPBUS RD	DIO_09	CPU DIO1_14
12	GND	Ground	GND	Ground
13	DIO_10	GPIO10 or GPBUS WR	CAN_RX0	CPU DIO3_13 or CAN RX0
14	DIO_11	GPIO11 or GPBUS IRQ	CAN_RX1	CPU DIO3_15 or CAN RX1
15	DIO_15	GPIO12 or GPBUS DRQ	CAN_TX0	CPU DIO3_12 or CAN TX0
16	DIO_13	GPIO13 or GPBUS 14.7456Mhz	CAN_TX1	CPU DIO3_14 or CAN TX1
17	DIO_14	GPIO14	UART3_TXD	CPU DIO2_19 or UART3 ttySP3
18	5V	5V regulated power input/output	5V	5V regulated power input
19	DIO_15	GPIO15 or UART2 TXEN ttyTS0	DIO_15	CPU DIO3_29 or PWM4
20	DIO_16	GPIO16 or UART2 RXD ttyTS0	UART2_RXD	CPU DIO2_16 or UART2 ttySP2
21	DIO_17	GPIO17 or UART2 TXD ttyTS0	UART2_TXD	CPU DIO2_17 or UART2 ttySP2
22	DIO_18	GPIO18 or UART0 TXD ttyAM0	UART0_TXD	CPU DIO3_01 or UART0 ttySP0
23	DIO_19	GPIO19 or UART0 RXD ttyAM0	UART0_RXD	CPU DIO3_00 or UART0 ttySP0
24	UART1_RXD	UART1 RXD ttyAM1	UART1_RXD	CPU DIO3_04 or UART1 ttySP1
25	UART1_TXD	UART1 TXD ttyAM1	UART1_TXD	CPU DIO3_05 or UART1 ttySP1
26	1.8V	1.8V	UART3_RXD	CPU DIO2_18 or UART3 ttySP3
27	ADC0	EP93xx ADC0	ADC0	i.MX286 LRADC0
28	ADC1	EP93xx ADC1	ADC1	i.MX286 LRADC1
29	ADC2	EP93xx ADC2	ADC2	i.MX286 LRADC2
30	ADC3	EP93xx ADC3	ADC3	i.MX283 LRADC3
31	GND	Ground	GND	Ground
32	ABIT_CLK	EP93xx CPU AC97	I2S_BIT_CLK	CPU DIO3_22 or I2S Clock
33	ASDO	EP93xx CPU AC97	I2S_TXD	CPU DIO3_23 or I2S TXD
34	ASYNCH	EP93xx CPU AC97	I2S_FRAME	CPU DIO3_21 or I2S Frame
35	ARST#	EP93xx CPU AC97	I2S_MCLK	CPU DIO3_20 or I2S MCLK
36	ASDI	EP93xx CPU AC97	I2S_RXD	CPU DIO3_26 or I2S RXD
37	SSP_TX	EP93xx SPI/SSP/I2S signal	SPI_MOSI	CPU DIO2_6 or SPI MOSI
38	SSP_RX	EP93xx SPI/SSP/I2S signal	SPI_MISO	CPU DIO2_4 or SPI MISO
39	SSP_FRM	EP93xx SPI/SSP/I2S signal	SPI_CS#	CPU DIO2_05 or SPI Chip select
40	SSP_CLK	EP93xx SPI/SSP/I2S signal	SPI_CLK	CPU DIO2_7 or SPI clock