SMS47
PreliminaryInformation
CONFIGURATION REGISTERS (CONTINUED)
D0
LSB
D7
D6
D5
D4
D3
PUP#2
Bit 1 Bit 0
D2
D1
MSB
PUP#3
PUP#1
Action
Bit 1
Bit 0
Bit 1
Bit 0
2047 Table08 3.0
Lock AS0
Table 8. Configuration Register 7 (D5 through D0)
x
0
1
x
x
x
Config. Reg. Read/Write enabled
Config. Reg. Read/Write locked out 1
Bit 1
Bit 0
tPDLYX
0
0
1
1
0
1
0
1
0ms (no) Delay
25ms Delay
50ms Delay
100ms Delay
Note 1 - Setting this bit will cause a permanent Read/Write Lock out.
Table 7. Configuration Register 7 (D7, D6)
2047 Table09 1.0
Table 9. PUP Delays, Configuration Register 7
DEVELOPMENT HARDWARE & SOFTWARE
SMX3200 PROGRAMMER
TheendusercanusethesummitSMX3200programming
cable and software that have been developed to operate
with a standard personal computer. The programming
cable interfaces directly between a PC’s parallel port and
TheWindowsGUIsoftwarewillgeneratethedataandsend
it in I2C serial bus format so that it can be directly
downloaded to the SMS47 via the programming Dongle
and cable. An example of the connection interface is
shown in Figure 8.
thetargetapplication. Theapplication’svaluesareentered
via an intuitive graphical user interface employing drop-
downmenus.
When design prototyping is complete, the software can
generate a HEX data file that should be transmitted to
Summit for approval. Summit will then assign a unique
customer ID to the HEX code and program production
devicesbeforethefinalelectricaltestoperations. Thiswill
Thelatestrevisionsofallsoftwareandanapplicationbrief
describing the SMX3200 is available from the website
(www.summitmicro.com).
ensure proper device operation in the end application.
Top view of straight 0.1" x 0.1 closed-side
connector. SMX3200 interface cable connector.
D1
Pin 10, Reserved
Pin 8, Reserved
Pin 6, MR#
Pin 9, 5V
Pin 7, 10V
1N4148
Pin 5, Reserved
Pin 3, GND
Pin 1, GND
Pin 4, SDA
VDD_CAP
Pin 2, SCL
10
9
7
5
3
1
8
C1
0.1µF
SMS47
6
MR#
4
2
SDA
SCL
GND
Figure 8. SMX3200 Programmer I2C serial bus connections to program the SMS47.
SUMMIT MICROELECTRONICS, Inc.
2087 1.1 04/11/05
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