FEDL66525-02
OKI Semiconductor
ML66525 Family
FEATURES
Parameter
Operating temperature
Power supply voltage/
Maximum operating frequency
Minimum instruction execution time
Internal ROM size (max. external)
Internal RAM size (max. external)
I/O ports
83 nsec@24 MHz
61
µsec@32.768
kHz
128 KB (1 MB)
6 KB (1 MB)
64 I/O pins (with programmable pull-up resistors)
6 input-only pins
1 output-only pin
16-bit auto-reload timer
×
2ch
8-bit auto-reload timer
×
1ch
8-bit auto-reload timer
8-bit auto-reload timer (also functions as watchdog timer)
×
1ch
Watch timer
×
1ch
8-bit PWM
×
2ch (can also be used as 16-bit PWM
×
1ch)
Synchronous (with 32-byte FIFO)
×
1ch
Synchronous (Shift register type)
×
1ch
Synchronous/UART
×
2ch
10-bit
×
4ch
Non-maskable
×
1ch
Maskable
×
6ch
Compliant with USB spec. version 1.1
High-speed transfer at 12 Mbps
Internal PLL(x2 , x3 , x4) -> 48 MHz
Internal transceiver
Vbus detection circuit (connection to USB host : detect/non-detect)
Bus power available
EP0 (IN 32 bytes, OUT 32 bytes), control transfer
EP1 (64 bytes
×
2), bulk/interrupt transfer
EP2 (64 bytes
×
2), bulk/interrupt transfer
EP3 (32 bytes), bulk/interrupt transfer
EP4 (64 bytes
×
2), bulk/isochronous/interrupt transfer
EP5 (64 bytes
×
2), bulk/isochronous/interrupt transfer
Automatic, high-speed data transfer
ECC circuit
Automatic, high-speed 512-byte data transfer
3 levels
External bus Interface (separate address and data buses)
Dual clocks function
Clock gear function
Different power available among USB, CPU core, and I/O port
ML66Q525B
ML66525B
–30 to +70°C
V
DD
= 2.4 to 3.6 V / f = 24 MHz
Timers
Serial port
A/D converter
External interrupts
USB control
NAND Flash Memory control
Interrupt priority
Others
Flash ROM version
2/27
OKI [ OKI ELECTRONIC COMPONETS ]
