M37207EFSP General Description
M37207EFSP Maximum Ratings
M37207EFSP Features
• Number of basic instructions .................................................... 71
• Memory size .................................................................................
ROM ...................... 32K bytes (M37207M8-XXXSP)
62K bytes (M37207MF-XXXSP/FP, M37207EFSP/FP)
RAM ...................... 512 bytes (M37207M8-XXXSP)
960 bytes (M37207MF-XXXSP/FP,M37207EFSP/FP)
ROM correction memory ............................ 64 bytes
ROM for display....... 8K bytes (M37207M8-XXXSP)
12K bytes (M37207MF-XXXSP/FP,M37207EFSP/FP)
RAM for display ........................................ 144 bytes
• Minimum instruction execution time
. ....................................... 0.5 s (at 8 MHz oscillation frequency)
• Power source voltage ............................................... 5 V ± 10 %
• Subroutine nesting .......................................... 128 levels (Max.)
• Interrupts ................................................... 15 types, 14 vectors
• 8-bit timers .............................................................................. 6
• Programmable I/O ports
(Ports P0, P1, P2, P30P36, P4, P6) ..................................... 47
• Input ports (Ports P70, P71) .................................................... 2
• Output ports (Ports P52P56) ................................................ 5
• 12 V withstand ports ...............................................................10
• LED drive ports ........................................................................ 4
• Serial I/O ....................................... 8-bit 5 1 channel (2 systems)
• Multi-master I2C-BUS interface ...............................1 (3 systems)
• Power dissipation
In high-speed mode .......................................................165 mW
(at VCC = 5.5 V, 8 MHz oscillation frequency, CRT on)
In low-speed mode ..........................................................33 mW
(at VCC = 5.5 V, 32 kHz oscillation frequency)
• A-D comparator (6-bit resolution) ...............................8 channels
• PWM output circuit ......................................14-bit 5 1, 8-bit 5 10
• Interrupt interval determination circuit ......................................1
• ROM correction function .......................................... 32 bytes 52
• CRT display function
Number of display characters ................. 24 characters 5 3 lines
(16 lines maximum)
Kinds of characters .......................256 kinds (M37207M8-XXXSP)
384 kinds (M37207MF-XXXSP/FP,
M37207EFSP/FP)
Character display area .......................................... 12 5 16 dots
Kinds of character sizes ................................................. 4 kinds
Kinds of character colors (It can be specified by the character)
maximum 15 kinds (R, G, B, I)
Kinds of character background colors (It can be specified by the character)
maximum 7 kinds (R, G, B)
1/2-character unit color specification is possible.
Kinds of raster colors (maximum 15 kinds)
Display position
Horizontal .................................................................. 64 levels
Vertical .................................................................... 128 levels
Bordering (horizontal and vertical)
Wipe function
Scanning line double count mode display is possible.
M37207EFSP Connection Diagram
Map list: ABCDEFGHIJKLMNOPQRSTUVWXYZ 0123456789All