73S1210F Maxim, 73S1210F Datasheet - Page 66
73S1210F
Manufacturer Part Number
73S1210F
Description
The 73S1210F is a versatile and economical CMOS system-on-chip (SoC) device intended for smart card reader applications
Manufacturer
Maxim
Datasheet
1.73S1210F.pdf
(126 pages)
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73S1210F Data Sheet
Keypad Scan Time Register (KSIZE): 0xD5 0x00
This register is not applicable when HWSCEN is not set. Unused row inputs should be connected to
VDD.
66
MSB
KSIZE.7
KSIZE.6
KSIZE.5
KSIZE.4
KSIZE.3
KSIZE.2
KSIZE.1
KSIZE.0
Bit
–
ROWSIZ.2
ROWSIZ.1
ROWSIZ.0
COLSIZ.2
COLSIZ.1
COLSIZ.0
Symbol
–
–
–
ROWSIZ.2 ROWSIZ.1 ROWSIZ.0 COLSIZ.2 COLSIZ.1 COLSIZ.0
Defines the number of rows in the keypad. Maximum number is 6 given
the number of row pins on the package. Allows for a reduced keypad size
for scanning.
Defines the number of columns in the keypad. Maximum number is 5
given the number of
keypad size for scanning.
Table 68: The KSIZE Register
column pins on the package. Allows for a reduced
Function
DS_1210F_001
LSB
Rev. 1.4
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