73S1215F Maxim, 73S1215F Datasheet - Page 75

• Manufacturer Part Number: 73S1215F
• Description: The Teridian 73S1215F is a self-contained SoC smart card reader IC that is an ideal solution for any USB-connected ISO 7816 design
• Manufacturer: Maxim

DS_1215F_003
Clock Control Register (CKCON): 0x8E
Rev. 1.4
CKCON.7
CKCON.6
CKCON.5
CKCON.4
CKCON.3
CKCON.2
CKCON.1
CKCON.0
Bit
MSB
CKWT.2
CKWT.1
CKWT.0
Symbol
–
–
–
–
–
–
–
These three bits determine the number of wait states (machine cycles) to
insert when accessing the USB SFRs:
000 = 0 (not to be used).
001 = 1 wait state.
010 = 2 wait states.
011 = 3 wait states.
100 = 4 wait states.
101 = 5 wait states.
110 = 6 wait states.
111 = 7 wait states.
Table 79: The CKCON Register
–
0x01
–
Use when MPU clock is between 12 and 16MHz.
Use when MPU clock is 24MHz.
Use when MPU clock is <12MHz.
–
Function
CKWT.2 CKWT.1 CKWT.0
73S1215F Data Sheet
LSB
75