73S1210F Maxim, 73S1210F Datasheet - Page 66

• 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

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