73S1215F Maxim, 73S1215F Datasheet - Page 71

• 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
Keypad Column MS Scan Order Register (KORDERH): 0xD7
External Interrupt Control Register (INT5Ctl): 0xFF94
Rev. 1.4
KORDERH.7
KORDERH.6
KORDERH.5
KORDERH.4
KORDERH.3
KORDERH.2
KORDERH.1
KORDERH.0
INT5Ctl.7
INT5Ctl.6
INT5Ctl.5
INT5Ctl.4
INT5Ctl.3
INT5Ctl.2
INT5Ctl.1
INT5Ctl.0
Bit
Bit
MSB
MSB
PDMUX
–
RTCIEN
RTCINT
USBIEN
USBINT
Symbol
PDMUX
Symbol
5COL.2
5COL.1
5COL.0
4COL.2
4COL.1
4COL.0
3COL.2
KPIEN
KPINT
5COL.2
–
–
–
Column to scan 5
Column to scan 4
Column to scan 3
Power down multiplexer control.
When set =1, enables RTC interrupt.
When set =1, indicates interrupt from Real Time Clock function. Cleared
on read of register.
USB interrupt enable.
USB interrupt flag.
Enables Keypad interrupt when set = 1.
This bit indicates the Keypad logic has set Key_Detect bit and a key
location may be read. Cleared on read of register.
5COL.1
RTCIEN RTCINT USBIEN USBINT
Table 76: The KORDERH Register
Table 77: The INT5Ctl Register
5COL.0
th
th
rd
.
.
(msb).
4COL.2
0x00
Function
Function
4COL.1
0x00
KPIEN
4COL.0
73S1215F Data Sheet
KPINT
3COL.2
LSB
LSB
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