W90N740CD WINBOND [Winbond], W90N740CD Datasheet - Page 170

• Manufacturer Part Number: W90N740CD
• Description: 32-Bit ARM7TDMI-Based Micro-Controller
• Manufacturer: WINBOND [Winbond]

Note: U means internal weak pull-up.
6.12.1 GPIO Controller Registers Map
GPIO_CFG
GPIO_DIR
GPIO_DATAOUT
GPIO_DATAIN
DEBNCE_CTRL
GPIO20
GPIO19
GPIO18
GPIO17
GPIO16
GPIO15
GPIO14
GPIO13
GPIO12
GPIO11
GPIO10
REGISTER
GPIO9
GPIO8
GPIO7
GPIO6
GPIO5
GPIO4
GPIO3
GPIO2
GPIO1
GPIO0
GPIO
GENERAL-PURPOSE I/O
NAME
GP20
GP19
GP18
GP17
GP16
GP15
GP14
GP13
GP12
GP11
GP10
GP9
GP8
GP7
GP6
GP5
GP4
GP3
GP2
GP1
GP0
0xFFF8.300C
0xFFF8.3000
0xFFF8.3004
0xFFF8.3008
0xFFF8.3010
Table 6.12.1 GPIO Pin Assignment of Multi-Function
ADDRESS
TYPE
IOU
IOU
IOU
IOU
IOU
IOU
IOU
IOU
IOU
IOU
IO
IO
IO
IO
IO
IO
IO
IO
IO
IO
IO
R/W
R/W
R/W
R/W
R/W
R
GPIO Configuration Register
GPIO Direction Register
GPIO Data Output Register
GPIO Data Input Register
De-bounce Control Register
NXDREQ3
NXDREQ2
NXDREQ1
MULTI-FUNCTION 1
nXDACK
- 167 -
nWDOG
TIMER1
TIMER0
NWTC
NAME
nIRQ3
nIRQ2
nIRQ1
nIRQ0
W90N740CD/W90N740CDG
NRTC
nDSR
nDTR
nCTS
nRTS
RxD
nCD
TxD
nRI
DESCRIPTION
Publication Release Date: September. 19, 2005
TYPE
IU
IU
IU
IU
IU
IU
O
O
O
O
O
O
O
O
O
I
I
I
I
I
I
MULTI-FUNCTION 2
PWRENX
OVRCUR
SPEED
STDBY
NAME
nTOE
FSE0
(USB IO PORT)
RCV
VM
VO
VP
-
-
-
-
-
-
-
-
-
-
-
RESET VALUE
0x0000.0000
0x0000.0000
0x0000.0000
0x0000.0000
Undefined
Revision A7
TYPE
IU
IU
IU
O
O
O
O
O
O
-
-
I
-
-
-
-
-
-
-
-
-