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M41T93ZQA6F View Datasheet(PDF) - STMicroelectronics

Part Name
Description
Manufacturer
M41T93ZQA6F
ST-Microelectronics
STMicroelectronics ST-Microelectronics
M41T93ZQA6F Datasheet PDF : 51 Pages
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Description
M41T93
Figure 5. Hardware hookup
VCC
M41T93
VCC
IRQ/FT/OUT(1)
XI
RST(1)
XO
SCL
VBAT
VSS
SDO
SDI
E
SQW
MCU
(ST6, ST7, ST9, ST10, Others)
VCC
INT
Reset Input
SCL
SDI
SDO
(2)SPI Interface with
(CPOL, CPHA) =
(0,0) or (1,1)
CS
32kHz CLKIN
AI11822
1. Open drain output
2. CPOL (Clock Polarity) and CPHA (Clock Phase) are bits that may be set in the SPI Control Register of the MCU.
Table 2. Function table
Mode
E
SCL
SDI
SDO
Disable Reset
H
Input Disabled
Input disabled
High Z
WRITE
L
AI04630
Data bit latch
READ
L
X
AI04631
1. SDO remains at High Z until eight bits of data are ready to be shifted out during a READ.
Figure 6. Data and clock timing
CPOL CPHA
High Z
Next data bit shift(1)
0
0
C
1
1
C
SDI
MSB
LSB
SDO
MSB
LSB
AI04632
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