BCM43455 Datasheet, PDF (144/159 Pages) Cypress Semiconductor – Single-Chip 5G WiFi IEEE 802.11ac MAC/Baseband/ Radio with Integrated Bluetooth 4.1 and FM Receiver

BCM43455 Preliminary Data Sheet
Card Input Timing
Figure 37: SDIO Bus Input Timing (SDR Modes)
SDIO_CLK
SDIO Timing
CMD input
DAT[3:0] input
t_IS
t_IH
Table 56: SDIO Bus Input Timing Parameters (SDR Modes)
Symbol
Minimum
SDR104 Mode
t_IS
1.4
t_IH
0.8
SDR50 Mode
t_IS
3.00
t_IH
0.8
Maximum Unit
–
ns
–
ns
–
ns
–
ns
Comments
C_CARD = 10 pF, VCT = 0.975V
C_CARD = 5 pF, VCT = 0.975V
C_CARD = 10 pF, VCT = 0.975V
C_CARD = 5 pF, VCT = 0.975V
Broadcom^®
November 5, 2015 • 43455-DS109-R
BROADCOM CONFIDENTIAL
Page 143