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COP410C Datasheet, PDF (15/20 Pages) National Semiconductor (TI) – Single-Chip CMOS Microcontrollers
All output drivers uses one or more of three common devic-
es numbered 1 to 3 Minimum and maximum current (IOUT
and VOUT) curves are given in Figure 8 for each of these
devices to allow the designer to effectively use these I O
configurations
Option List
The COP410C 411C mask-programmable options are as-
signed numbers which correspond with the COP410C pins
The following is a list of COP410C options When specifying
a COP411 chip options 20 21 and 22 must be set to 0 The
options are programmed at the same time as the ROM pat-
tern to provide the user with the hardware flexibility to inter-
face to various I O components using little or no external
circuitry
Option 1 0 e Ground Pin No options available
Option 2 CKO I O Port (Determined by Option 3 )
e 0 No option
(a is crystal oscillator output for two pin
oscillator
b is HALT I O for one pin oscillator )
Option 3 CKI Input
e 0 Crystal-controlled oscillator input (d 4)
e 1 Single-pin RC-controlled oscillator (d 4)
e 2 External oscillator input (d 4)
e 3 Crystal oscillator input (d 8)
e 4 External oscillator input (d 8)
e 5 Crystal oscillator input (d 16)
e 6 External oscillator input (d 16)
Option 4 RESET Input e 1 Hi-Z input No option avail-
able
Option 5 L7 Driver
e 0 Standard TRI-STATE push-pull output
e 1 Low-current TRI-STATE push-pull output
e 2 Open-drain TRI-STATE output
Option 6 L6 Driver (Same as Option 5 )
Option 7 L5 Driver (Same as Option 5 )
Option 8 L4 Driver (Same as Option 5 )
Option 9 VCC Pin e 0 no option
Option 10 L3 Driver (Same as Option 5 )
Option 11 L2 Driver (Same as Option 5 )
Option 12 L1 Driver (Same as Option 5 )
Option 13 L0 Driver (Same as Option 5 )
Option 14 SI Input
No option available
e 1 Hi-Z input
Option 15 SO Output
e 0 Standard push-pull output
e 1 Low-current push-pull output
e 2 Open-drain output
Option 16 SK Driver (Same as Option 15 )
Option 17 G0 I O Port (Same as Option 15 )
Option 18 G1 I O Port (Same as Option 15 )
Option 19 G2 I O Port (Same as Option 15 )
Option 20 G3 I O Port (Same as Option 15 )
Option 21 D3 Output (Same as Option 15 )
Option 22 D2 Output (Same as Option 15 )
Option 23 D1 Output (Same as Option 15 )
Option 24 D0 Output (Same as Option 15 )
Option 25 Internal Initialization Logic
e 0 Normal operation
e 1 No internal initialization logic
Option 26 No option available
Option 27 COP Bonding
e 0 COP410C (24-pin device)
e 1 COP411C (20-pin device) See note
e 2 COP410C and COP411C See note
Note If opt 27 e 1 or 2 then opt 20 must e 0
Option Table
Please fill out a photocopy of the option table and send it along with your EPROM
Option Table
Option 1 Value e
0
is Ground Pin
Option 2 Value e
0
is CKO Pin
Option 15 Value e
Option 16 Value e
is SO Output
is SK Driver
Option 3 Value e
is CKI Input
Option 4 Value e
1
is RESET Input
Option 5 Value e
is L7 Driver
Option 6 Value e
is L6 Driver
Option 7 Value e
is L5 Driver
Option 8 Value e
is L4 Driver
Option 9 Value e
0
is VCC Pin
Option 10 Value e
is L3 Driver
Option 11 Value e
is L2 Driver
Option 12 Value e
is L1 Driver
Option 13 Value e
is L0 Driver
Option 14 Value e
1
is SI Input
Option 17 Value e
Option 18 Value e
Option 19 Value e
Option 20 Value e
Option 21 Value e
Option 22 Value e
Option 23 Value e
Option 24 Value e
Option 25 Value e
is G0 I O Port
is G1 I O Port
is G2 I O Port
is G3 I O Port
is D3 Output
is D2 Output
is D1 Output
is D0 Output
is Internal
Initialization
Logic
Option 26 Value e
0
is N A
Option 27 Value e
is COP Bonding
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