Datasheet

FDS_6533_6534_004 71M6533/G/H and 71M6534/H Data Sheet
Rev 2 49
Figure 10: 3-wire Interface. Write Command, HiZ=0.
Figure 11: 3-wire Interface. Write Command, HiZ=1
Figure 12: 3-wire Interface. Read Command.
Figure 13: 3-Wire Interface. Write Command when CNT=0
Figure 14: 3-wire Interface. Write Command when HiZ=1 and WFR=1
SCLK (output)
BUSY (bit)
CNT Cycles (6 shown)
SDATA (output)
Write -- No HiZ
D2D3D4D5D6D7
EECTRL Byte Written
INT5
SDATA output Z
(LoZ)
CNT Cycles (6 shown)
Write -- With HiZ
INT5
EECTRL Byte Written
SCLK (output)
BUSY (bit)
SDATA (output)
D2D3D4D5D6D7
(HiZ)(LoZ)
SDATA output Z
CNT Cycles (8 shown)
READ
D0D1D2D3D4D5
INT5
D6D7
EECTRL Byte Written
SCLK (output)
BUSY (bit)
SDATA (input)
SDATA output Z
(HiZ)
CNT Cycles (0 shown)
Write -- No HiZ
D7
INT5 not issued
CNT Cycles (0 shown)
Write -- HiZ
INT5 not issued
EECTRL Byte Written EECTRL Byte Written
SCLK (output)
BUSY (bit)
SDATA (output)
SCLK (output)
BUSY (bit)
SDATA (output)
(HiZ)
SDATA output ZSDATA output Z
(LoZ)
CNT Cycles (6 shown)
Write -- With HiZ and WFR
EECTRL Byte Written
SCLK (output)
BUSY (bit)
SDATA (out/in)
D2D3D4D5D6D7
BUSY READY
(From EEPROM)
INT5
(From 6520)
SDATA output Z
(HiZ)(LoZ)
From 653X