M37212 Mitsubishi, M37212 Datasheet - Page 6

• Manufacturer Part Number: M37212
• Description: SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER for VOLTAGE SYNTHESIZER
• Manufacturer: Mitsubishi

6. PERFORMANCE OVERVIEW
Table 6.1 Performance Overview
6
Number of basic instructions
Number of basic instructions
Instruction execution time
Memory size
Input/Output ports
Serial I/O
Multi-master I
A-D comparator
PWM output circuit
Timers
Subroutine nesting
Interrupt
Clock generating circuit
2
C-BUS interface
Parameter
ROM M37212M4-XXXSP
RAM M37212M4-XXXSP
OSD ROM
OSD RAM
P0
P1
P1
P2
P3
P3
P4
P4
P5
P6
0
5
0
0
2
0
2
2
0
–P1
–P1
–P2
, P3
–P3
, P4
–P5
–P6
M37212M6-XXXSP/FP 24K bytes
M37212M8-XXXSP
M37212EFSP/FP
M37212M6-XXXSP/FP 384 bytes
M37212M8-XXXSP
M37212EFSP/FP
4
7
7
1
7
1
5
3
M37212M4/M8–XXXSP, M37212M6–XXXSP/FP
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER for VOLTAGE SYNTHESIZER
Output
Output
Input
Input
Input
I/O
I/O
I/O
I/O
I/O
71
0.5 s (the minimum instruction execution time, at 8 MHz oscillation fre
quency)
8 MHz (maximum)
16K bytes
32K bytes
62K bytes
320 bytes
576 bytes (ROM correction memory included)
1280 bytes (ROM correction memory included)
8 K bytes
96 bytes
8-bit
output pins)
5-bit
drain output structure, when P1
interface, can be used as OSD output, A-D input, multi-master I
interface)
3-bit
8-bit
2-bit
6-bit
display clock I/O pins, A-D input pins)
2-bit
pins, A-D input pins)
1-bit
4-bit
4-bit
output pins)
8-bit
1 (2 systems)
8 channels (6-bit resolution)
14-bit
8-bit timer
96 levels (maximum)
<14 sources>
INT external interrupt
OSD interrupt
2 built-in circuits (externally connected a ceramic resonator or a quartz-
crystal oscillator)
interrupt
1 (N-channel open-drain output structure, can be used as serial I/O
1
1 (CMOS input/output output structure, however, N-channel open-
1 (can be used as INT input pin, A-D input pins)
1 (CMOS input/output structure)
1 (CMOS input/output structure)
1(can be used as serial input pin, A-D input pin)
1 (CMOS output structure, can be used as OSD output pins)
1 (can be used as external clock input pins, INT input pins, OSD
1 (N-channel open-drain output structure, can be used as PWM
1 (N-channel open-drain output structure, can be used as PWM
1, 8-bit
1, V
4
SYNC
1, Multi-master I
8
interrupt
3, Internal timer interrupt
with ON-SCREEN DISPLAY CONTROLLER
MITSUBISHI MICROCOMPUTERS
1
2
Functions
1, BRK interrupt
–P1
C-BUS interface interrupt
4
are used as multi-master I
M37212EFSP/FP
4, Serial I/O interrupt
1, Reset
1, f(X
1
2
2
IN
C-BUS
C-BUS
Rev. 1.0
)/4096
1,