Fujitsu FR60 Hardware Manual page 23

■ I 2
*
C Bus Interface (400 kbps Supported)
• 1 channel master/slave send and receive
- Arbitration function and clock synchronization function
■ I/O Ports
• 3 V I/O ports
(5 V input is supported for those ports that are also used for external interrupts (16 ports, MB91F353A/
351A/352A/353A: 8 ports).
• Up to 126 ports (MB91F353A/351A/352A/353A: Up to 84 ports)
■ Other Features
• Internal oscillation circuit as a clock source provided. PLL multiplication can also be selected.
• INIT is provided as a reset pin.
(When the INIT pin is cleared, CPU operation starts immediately without waiting for oscillation to
stabilize.)
• Additionally, a watchdog timer reset and software resets are provided.
• Stop mode and sleep mode supported as low-power consumption modes
Low-power consumption operation using 32 kHz CPU operation enabled
• Gear function
• Built-in timebase timer
• Package:
MB91F355A/F356B/F357B/355A/354A: LQFP-176 (lead pitch 0.50 mm)
MB91F353A/351A/352A/353A: LQFP-120 (lead pitch 0.50 mm)
CMOS technology: 0.35 µm
•
• Supply voltage: 3.3 V (-0.3 V to +0.3 V)
2
*: I C license
Purchase of Fujitsu I
components in an I
defined by Philips.
2
C components conveys a license under the Philips I
2
C system provided that the system conforms to the I
2
C Patent Rights to use, these
2
C Standard Specification as
5