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BCM4356XKUBGT Datasheet, PDF (176/195 Pages) Cypress Semiconductor – Single-Chip 5G WiFi IEEE 802.11ac 2×2 MAC/ Baseband/Radio with Integrated Bluetooth 4.1, FM Receiver, and Wireless Charging | |||
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BCM4356 Advance Data Sheet
SDIO Timing
Figure 43: SDIO Bus Output Timing (SDR Modes 100 MHz to 208 MHz)
tCLK
SDIO_CLK
tOP
tODW
CMD input
DAT[3:0] input
Table 56: SDIO Bus Output Timing Parameters (SDR Modes 100 MHz to 208 MHz)
Symbol
tOP
âtOP
tODW
Minimum
0
â350
0.60
Maximum Unit
2
UI
+1550
ps
â
UI
Comments
Card output phase
Delay variation due to temp change after tuning
tODW=2.88 ns @208 MHz
⢠âtOP = +1550 ps for junction temperature of âtOP = 90 degrees during operation
⢠âtOP = â350 ps for junction temperature of âtOP = â20 degrees during operation
⢠âtOP = +2600 ps for junction temperature of âtOP = â20 to +125 degrees during operation
Broadcom®
May 8, 2015 ⢠4356-DS103-R
BROADCOM CONFIDENTIAL
Page 175
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