UPD703037A

Number of instructions:  74
Minimum instruction execution time:  76.9 ns (@ internal 13 MHz operation)
General-purpose registers:  32 bits × 32 registers
Instruction set:  Signed multiplication, saturation operations, 32-bit shift instructions, bit manipulation instructions,
load/store instructions
Memory space:  16 MB linear address space
Internal memory ROM:  512 KB (µPD703037A, 703037AY: mask ROM)
512 KB (µPD70F3037A, 70F3037AY: flash memory)
RAM:  24 KB (µPD703037A, 703037AY, 70F3037A, 70F3037AY)
Interrupt/exception:  µPD703037A, 70F3037A, (external: 8, internal: 33 sources, exception: 1 source)
 µPD703037AY, 70F3037AY (external: 8, internal: 34 sources, exception: 1 source)
 I/O lines  Total:  83
 Timer/counters:  16-bit timer (2 channels:  TM0, TM1)
8-bit timer (6 channels:  TM2 to TM7)
Watch timer:  1 channel
Watchdog timer:  1 channel
IEBus controller:  1 channel
Serial interface
• Asynchronous serial interface (UART0, UART1)
• Clocked serial interface (CSI0 to CSI3)
• 3-wire variable length serial interface (CSI4)
• I²C bus interface (I2C0, I2C1)  (µPD703037AY, 70F3037AY only)
10-bit resolution A/D converter: 12 channels
DMA controller: 6 channels
Real-time output port: 8 bits × 1 channel or 4 bits × 2 channels
ROM correction: 4 places can be corrected
Power-saving function: HALT/IDLE/STOP modes
Packages: 100-pin plastic QFP (14 × 20)
 µPD70F3037A, 70F3037AY
• Can be replaced with µPD703037A and 703037AY (internal mask ROM) in mass production