Yes. The Z-turn Board expansion connectors are most for PL ports which can support LVDS differential input, the speed is up to 200MHz in theory. But it needs customer to write IP core to implement differential logic. Please refer to the Pin-outs information below:

Pinouts of CN1

Default Function	BGA	Pin Name	CN1		Pin Name	BGA	Default Function
		VDD_5V	1	2	GND
		VDD_3.3V	3	4	GND
		VDD18_KEY_BACKUP	5	6	JTAG_TCK	F9
	U7	IO_L11P_T1_13	7	8	JTAG_TMS	J6
	V7	IO_L11N_T1_13	9	10	JTAG_TDI	G6
	T9	IO_L12P_T1_13	11	12	JTAG_TDO	F6
	U10	IO_L12N_T1_13	13	14	JTAG_NTRST
		VDDIO_13_PL	15	16	IO_L14P_T2_13	Y9
	Y7	IO_L13P_T2_13	17	18	IO_L14N_T2_13	Y8
	Y6	IO_L13N_T2_13	19	20	IO_L21P_T3_13	V11
	V8	IO_L15P_T2_13	21	22	IO_L21N_T3_13	V10
	W8	IO_L15N_T2_13	23	24	GND
		GND	25	26	IO_L1P_T0_34	T11
	T12	IO_L2P_T0_34	27	28	IO_L1N_T0_34	T10
	U12	IO_L2N_T0_34	29	30	IO_L3P_T0_34	U13
	V12	IO_L4P_T0_34	31	32	IO_L3N_T0_34	V13
	W13	IO_L4N_T0_34	33	34	GND
		GND	35	36	IO_L5P_T0_34	T14
	P14	IO_L6P_T0_34	37	38	IO_L5N_T0_34	T15
RGB LED	R14	IO_L6N_T0_34	39	40	IO_L7P_T1_34	Y16	RGB LED
	W14	IO_L8P_T1_34	41	42	IO_L7N_T1_34	Y17	RGB LED
	Y14	IO_L8N_T1_34	43	44	GND
12M	U14	IO_L11P_T1_34	45	46	IO_L10P_T1_34	V15	LCD_DATA2
	U15	IO_L11N_T1_34	47	48	IO_L10N_T1_34	W15	LCD_DATA3
		VDDIO_34_PL	49	50	IO_L13P_T2_34	N18	LCD_DATA6
LCD_DATA0	T16	IO_L9P_T1_34	51	52	IO_L13N_T2_34	P19	LCD_DATA7
LCD_DATA1	T20	IO_L15P_T2_34	53	54	GND
LCD_DATA4	U18	IO_L12P_T1_34	55	56	IO_L15P_T2_34	T20	LCD_DATA10
LCD_DATA5	U19	IO_L12N_T1_34	57	58	IO_L15N_T2_34	U20	LCD_DATA11
LCD_DATA8	N20	IO_L14P_T2_34	59	60	IO_L17P_T2_34	Y18	LCD_DATA14
LCD_DATA9	P20	IO_L14N_T2_34	61	62	IO_L17N_T2_34	Y19	LCD_DATA15
LCD_DATA12	V20	IO_L16P_T2_34	63	64	IO_L19P_T3_34	R16	LCD_DE
LCD_DATA13	W20	IO_L16N_T2_34	65	66	IO_L19N_T3_34	R17	LCD_PCLK
		GND	67	68	GND
LCD_HSYNC	W16	IO_L18N_T2_34	69	70	IO_L18P_T2_34	V16	LCD_VSYNC
I2S_SCLK	T17	IO_L20P_T3_34	71	72	IO_L20N_T3_34	R18	I2S_FSYNC_OUT
I2S_FSYNC_IN	V18	IO_L21N_T3_34	73	74	IO_L21P_T3_34	V17	I2S_Dout
I2S_Din	W18	IO_L22P_T3_34	75	76	IO_L24P_T3_34	P15	I2C0_SDA
HDMI_INT	W19	IO_L22N_T3_34	77	78	IO_L24N_T3_34	P16	I2C0_SCL
MEMS_INTn	N17	IO_L23P_T3_34	79	80	IO_L23N_T3_34	P18	BP

Pinouts of CN2