W25Q16DW_12 Datasheet, PDF (7/85 Pages) Winbond – 1.8V 16M-BIT SERIAL FLASH MEMORY WITH DUAL/QUAD SPI & QPI

3.4 Ball Configuration WLBGA
W25Q16DW
Figure 1c. W25Q16DW Ball Assignments, 8-ball WLBGA (Package Code BY)
3.5 Ball Description WLBGA
BALL NO.
A1
A2
B1
B2
C1
C2
D1
D2
PIN NAME
VCC
/CS
/HOLD (IO3)
DO (IO1)
CLK
/WP (IO2)
DI (IO0)
GND
I/O
FUNCTION
Power Supply
I
Chip Select Input
I/O
Hold Input (Data Input Output 3)*²
I/O
Data Output (Data Input Output 1)*¹
I
Serial Clock Input
I/O
Write Protect Input (Data Input Output 2)*²
I/O
Data Input (Data Input Output 0)*¹
Ground
*1 IO0 and IO1 are used for Standard and Dual SPI instructions
*2 IO0 – IO3 are used for Quad SPI instructions
Publication Release Date: September 06, 2012
-7-
Revision F