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7321 N/B Maintenance
7321 N/B Maintenance
Memory
--
include 32KB ROM and 1KB RAM
16-bit free-running timer
-- One 16-bit free-running counter
-- Two output-compare line
--
Maximum clock rate : 16Mhz at 5V
-- Four input capture lines
8-bit timer ( 2 channels )
--
Each channel has one 8-bit up-counter , two time constant registers
PWM timer (2 channels)
--
--
Duty cycle can be set from 0 to 100% at 5V
resolution :1/250
I
2
C bus interface ( one channel )
--
include single master mode and slave mode
Host interface ( HIF)
--
8-bit host interface port
--
Three host interrupt requests ( HIRQ1,11,12)
--
Regular and fast A20 gate output
Keyboard controller
Summary of Contents for MiNote 7321
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