73s1209f68im Maxim Integrated Products, Inc., 73s1209f68im Datasheet - Page 24
![no-image](/images/no-image-200.jpg)
73s1209f68im
Manufacturer Part Number
73s1209f68im
Description
Self-contained Pinpad, Smart Card Reader Ic Uart To Iso7816 / Emv Bridge Ic
Manufacturer
Maxim Integrated Products, Inc.
Datasheet
1.73S1209F68IM.pdf
(123 pages)
- Current page: 24 of 123
- Download datasheet (2Mb)
24
X12OUT
X12IN
CPUCKDiv
MCount(2:0)
12.00MHz
HOSCen
Figure 3: Clock Generation and Control Circuits
HIGH
XTAL
OSC
SCCKenb
See SC Clock descriptions for more accurate diagram
Prescaler 6bits
Prescaler 6bits
CPU CLOCK
DIVIDER
SC/SCE
CLOCK
CLOCK
SCLK
6 bits
DIVIDE
DIVIDE
by 120
HCLK
by 96
12.00MHz
Phase
Freq
DET
M DIVIDER
/(2*N + 4)
1.5-48MHz
7.386MHz
SELSC
VCO
SEL
MCLK
96MHz
ETU CLOCK
DIVIDER
12 bits
DIVIDER
MPU CLOCK - CPCLK
/93760
SMART CARD LOGIC
BLOCK CLOCK
KEYCLK
1kHz
ETUCLK
SCECLK
I2CCLK
3.6923MHz
CLK1M
SCCLK
I2C_2x
7.386MHz
ICLK
400kHz
800kHz
1MHz
Rev. 1.2
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