Datasheet

NXP Semiconductors
88W8977
2.4 GHz/5 GHz Dual-band 1x1 Wi-Fi 4
®
and Bluetooth
®
5 Combo SoC
88W8977 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2020. All rights reserved.
Product short data sheet Rev. 1 — 13 July 2020
18 / 81
Pin Name Supply No Pad Power
State
Reset
State
HW State PD State PD Prog Internal PU/
PD
PU PD
GPIO Mode: GPIO[5] (input/output)
PCM Mode: PCM_DOUT (output)
GPIO[4] VIO tristate input input tristate yes nominal PU no no
GPIO Mode: GPIO[4] (input/output)
PCM Mode: PCM_DIN (input)
GPIO[3] VIO tristate input input tristate yes weak PU yes yes
GPIO Mode: GPIO[3] (input/output)
Power Management Mode: DVSC[1]
Digital voltage scaling control (output)
JTAG Mode: JTAG_TDO, JTAG test data (output)
GPIO[2] VIO tristate input input tristate yes weak PU yes yes
GPIO Mode: GPIO[2] (input/output)
Power Management Mode: DVSC[0]
Digital voltage scaling control (output)
JTAG Mode: JTAG_TDI, JTAG test data (input)
GPIO[1] VIO tristate input input tristate yes weak PU no no
GPIO Mode: GPIO[1] (input/output)
GPIO[0] VIO tristate output output drive low yes weak PU yes no
GPIO Mode: GPIO[0] (input/output)
Oscillator Mode: XOSC_EN/CLK_REQ (output) (active high)
0 = disable external oscillator
1 = enable external oscillator