IXXBB1 Fujitsu Microelectronics, Inc., IXXBB1 Datasheet - Page 96

• Manufacturer Part Number: IXXBB1
• Description: 32-bit Proprietary Microcontroller Cmos Fr60 Mb91301 Series
• Manufacturer: Fujitsu Microelectronics, Inc.

96
MB91301 Series
Internal interrupt
Internal reset
Block Diagram
X0
X1
INIT pin
Osc
circu
tion
illa-
it
[Clock generator]
[Reset circuit]
[Watchdog controller]
DIVR0, 1 register
RSRR register
[Stop/sleep
STCR register
controller]
WPR register
TBCR register
CTBR register
CLKR register
Interrupt enable
PLL
1/2
External bus clock
CPU clock division
Peripheral clock
control
transi-
circuit
State
division
tion
division
Timebase counter
Overflow detection F/F
Watchdog F/F
Reset F/F
Reset F/F
Selector
Count clock
Internal reset (RST)
Internal reset (INIT)
Peripheral clock
interrupt request
Timebase timer
SLEEP state
clock (CLKT)
External bus
Stop state
CPU clock
(CLKP)
(CLKB)