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Not e para
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MITSUBISHI MICROCOMPUTERS
M37280MF–XXXSP, M37280MK–XXXSP
M37280EKSP
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER with CLOSED CAPTION DECODER
and ON-SCREEN DISPLAY CONTROLLER
10. PERFORMANCE OVERVIEW
Table 10.1 Performance Overview
Parameter
Number of basic instructions
Instruction execution time
Clock frequency
Memory size
Functions
71
0.5
µs
(the minimum instruction execution time, at 8 MHz oscillation fre-
quency)
8 MHz (maximum)
60K bytes
80K bytes
1024 bytes
1472 bytes
64 bytes
20400 bytes
9672 bytes
120 bytes
I/O
I/O
I/O
I/O
I/O
I/O
Output
Input
Input
Output
Output
Output
Output
Input
Input
Input
1536 bytes
7-bit
!
1 (N-channel open-drain output structure, can be used as 8-bit PWM
output pins)
1-bit
!
1 (CMOS input/output structure, can be used as 14-bit PWM output
pin)
4-bit
!
1 (CMOS input/output structure, can be used as OSD output pin,
INT input pin, serial input pin)
4-bit
!
1 (N-channel open-drain output structure, can be used as multi-
master I
2
C-BUS interface)
8-bit
!
1 (CMOS input/output structure, can be used as A-D input pins)
2-bit
!
1 (CMOS input/output structure, can be used as A-D input pins)
1-bit
!
1 (N-channel open-drain output structure)
5-bit
!
1 (can be used as A-D input pins, INT input pins, external clock input
pins)
2-bit
!
1 (N-channel open-drain output structure when serial I/O is used,
can be used as serial I/O pins)
1-bit
!
1 (N-channel open-drain output structure)
4-bit
!
1 (N-channel open-drain output structure, can be used as PWM
output pin)
4-bit
!
1 (CMOS output structure, can be used as OSD output pins)
6-bit
!
1 (N-channel open-drain output structure)
1-bit
!
1 (can be used as sub-clock input pin, OSD clock input pin)
1-bit
!
1 (CMOS output structure when LC is oscillating, can be used as
sub-clock output pin, OSD clock output pin)
3-bit
!
1 (can be used as data slicer input/output, serial input pin)
8-bit
!
1
1 (2 systems)
8 channels (8-bit resolution)
8-bit
!
8
8-bit timer
!
6
128 levels (maximum)
<19 types>
External interrupt
!
3, Internal timer interrupt
!
6, Serial I/O interrupt
!
1,
OSD interrupt
!
1, Multi-master I
2
C-BUS interface interrupt
!
1,
Data slicer interrupt
!
1, f(X
IN
)/4096 interrupt
!
1, SPRITE OSD interrupt
!
1, V
SYNC
interrupt
!
1, A-D conversion interrupt
!
1, BRK instruction
interrupt
!
1
2 built-in circuits (externally connected to a ceramic resonator or a quartz-
crystal oscillator)
Built in
ROM M37280MF-XXXSP
M37280MK-XXXSP, M37280EKSP
RAM
M37280MF-XXXSP
M37280MK-XXXSP, M37280EKSP
ROM correction memory
OSD ROM (character font)
OSD ROM (color dot font)
OSD RAM (SPRITE)
OSD RAM (character)
P0
0
–P0
2
, P0
4
–P0
7
P0
3
P1
0
, P1
5
–P1
7
P1
1
–P1
4
P2
P3
0
, P3
1
P3
2
P4
0
–P4
4
P4
5
, P4
6
P4
7
P5
0
, P5
1
, P5
6
, P5
7
P5
2
–P5
5
P6
0
–P6
2
, P6
5
–P6
7
P6
3
P6
4
P7
0
–P7
2
Serial I/O
Multi-master I
2
C-BUS interface
A-D converter
PWM output circuit
Timers
Subroutine nesting
Interrupt
Input/Output
ports
Clock generating circuit
Data slicer
Rev. 1.0
5
RENESAS [ RENESAS TECHNOLOGY CORP ]
