73S1113F
EMV Smart-Card Terminal Controller
with Built-in ISO-7816 Interface and USB
DATA SHEET
Pin Name
COL (4)
64 LQFP Pin # # Pins
19
Type
Description
COL (3)
20
22
23
26
12
14
15
16
17
13
18
29
30
31
32
33
35
36
38
21
58
59
8
5
O
Keypad column drive lines
COL (2)
COL (1)
COL (0)
ROW (4)
ROW (3)
ROW (2)
ROW (1)
ROW (0)
TXD
5
I
Keypad row sense lines, includes pull-up function
1
1
O
I
Transmit data - Serial output port from the 73S1121F serial UART
Receive data - Serial input port to the 73S1121F serial UART
RXD
USR (7)
USR (6)
USR (5)
USR (4)
USR (3)
USR (2)
USR (1)
USR (0)
INT2
8
I/O
User programmable I/O port.
1
1
1
I
External interrupt input pin
USB_D-
USB_D+
LCDDAT (3)
LCDDAT (2)
LCDDAT (1)
LCDDAT (0)
I/O
I/O
USB D- Requires a 33 Ω series resistor
USB D+ Requires a 33 Ω series resistor
7
LCD driver dedicated I/O lines - Data pins.
Can be used as standard I/Os
4
I/O
6
5
LCD_Enable
(LCDDAT (4))
LCD_RW
LCD driver dedicated I/O line: LCD Enable. Can be used as
9
1
1
I/O
I/O
I/O
standard I/O
LCD driver dedicated I/O line: LCD Read/Write. Can be used as
10
(LCDDAT (5))
LCD_RS
standard I/O
LCD driver dedicated I/O line: LCD Register Select. Can be used as
standard I/O
11
1
(LCDDAT (6))
TOTAL
64
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© 2005 TERIDIAN Semiconductor Corporation
Rev 2.3
TERIDIAN [ TERIDIAN SEMICONDUCTOR CORPORATION ]
