Dragonwing IQ10 Nord interface overview

The following table lists the device interface features in Dragonwing IQ10 Nord. Table : Dragonwing IQ10 Nord device interfaces

3xQUP v3 serial engine
Serial engine instances	QUPV3_0	QUPV3_1	QUPV3_2
Application processor QUP v3 serial engine	6	7	7
USB controller details
4xPCIe controller
Root complex	RC0	RC1	RC2	RC3
Speed	Gen5 8L (32 GT/s)	Gen5 4L (32 GT/s)	Gen5 2L (32 GT/s)	Gen5 2L (32 GT/s)
Configuration space	0x40100000 (0x100000) 1 MB	0x50100000 (0x100000) 1 MB	0x60100000 (0x100000) 1 MB	0x70100000 (0x100000) 1 MB
I/O space	0x40200000 (0x100000) 1 MB	0x50200000 (0x100000) 1 MB	0x60200000 (0x100000) 1 MB	0x70200000 (0x100000) 1 MB
Base address register space (BAR)	0x40300000 (0xfd00000) 253 MB	0x50300000 (0xfd00000) 253 MB	0x60300000 (0xfd00000) 253 MB	0x70300000 (0xfd00000) 253 MB
Power rails	VDDA_PCIE0_0P9 VDDA_PCIE0_1P2	VDDA_PCIE123_0P9 VDDA_PCIE123_1P2
Interrupts	MSI and PCI legacy interrupts	MSI and PCI legacy interrupts	MSI and PCI legacy interrupts	MSI and PCI legacy interrupts

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QUP v3 mapping to protocols and GPIOs in Dragonwing IQ10 Nord

Dragonwing IQ10 Nord contains 20 application-processor QUP v3 serial engines across three QUP v3 blocks: six engines in QUPV3_0, seven engines in QUPV3_1, and seven engines in QUPV3_2. Select only one protocol in a QUP v3 serial engine at a time. The following table lists the default QUP v3 mapping to protocols and GPIOs. Table : Dragonwing IQ10 Nord QUP v3 serial engine protocol mapping

QUP v3 serial engine		Protocols				QUP lane to GPIO mapping
		UART	HS UART	I2C-M	SPI-M	L0	L1	L2	L3	L4	L5	L6
QUP_0	SE0	Yes	Yes	Yes	Yes	111	112	109	110	–	–	–
	SE1	Yes	Yes	Yes	Yes	111	112	109	110	–	–	–
	SE2	Yes	Yes	Yes	Yes	113	114	115	116	–	–	–
	SE3	Yes	Yes	Yes	Yes	115	116	113	114	–	–	–
	SE4	Yes	Yes	Yes	Yes	117	118	119	120	–	–	–
	SE5	Yes	Yes	Yes	Yes	121	122	109	110	–	–	–
QUP_1	SE0	Yes	Yes	Yes	Yes	123	124	125	126	–	–	–
	SE1	Yes	Yes	Yes	Yes	125	126	123	124	–	–	–
	SE2	Yes	Yes	Yes	–	127	128	127	128	–	–	–
	SE3	Yes	Yes	Yes	–	129	130	129	130	–	–	–
	SE4	Yes	Yes	Yes	Yes	131	132	137	138	150	151	152
	SE5	Yes	Yes	Yes	Yes	133	134	135	136	–	–	–
	SE6	Yes	Yes	Yes	Yes	137	138	131	132	–	–	–
QUP_2	SE0	Yes	Yes	Yes	Yes	139	140	141	142	–	–	–
	SE1	Yes	Yes	Yes	Yes	154	155	143	144	–	–	–
	SE2	Yes	Yes	Yes	Yes	145	146	147	148	149	–	–
	SE3	Yes	Yes	Yes	Yes	150	151	152	153	–	–	–
	SE4	Yes	Yes	Yes	Yes	154	155	143	144	150	151	152
	SE5	Yes	Yes	Yes	Yes	156	157	158	159	–	–	–
	SE6	Yes	Yes	Yes	Yes	158	159	156	157	–	–	–