BCM88335 Datasheet, PDF (123/140 Pages) Cypress Semiconductor – Single-Chip 5G Wi-Fi IEEE 802.11ac MAC/Baseband/ Radio with Integrated Bluetooth 4.1 for Automotive Applications

BCM88335 Data Sheet
SDIO/gSPI Timing
Table 44: SDIO Bus Timing^a Parameters (Default Mode) (Cont.)
Parameter
Input setup time
Input hold time
Symbol
tISU
tIH
Outputs: CMD, DAT (referenced to CLK)
Output delay time – Data Transfer mode
Output delay time – Identification mode
tODLY
tODLY
a. Timing is based on CL  40pF load on CMD and Data.
b. Min. (Vih) = 0.7 × VDDIO and max (Vil) = 0.2 × VDDIO.
Minimum
5
5
Typical
–
–
0
–
0
–
Maximum Unit
–
ns
–
ns
14
ns
50
ns
SDIO High-Speed Mode Timing
SDIO high-speed mode timing is shown by the combination of Figure 35 and Table 45 on page 123.
Figure 35: SDIO Bus Timing (High-Speed Mode)
50% VDD
SDIO_CLK
f_PP
t_WL
t_WH
Input
t_THL
t_ISU
t_TLH
t_IH
Output
t_ODLY
t_OH
Broadcom^®
September 23, 2015 • 88335-DS100-R
BROADCOM CONFIDENTIAL
Page 122