DS07-16301-4E Datasheet, PDF (18/99 Pages) Fujitsu Component Limited. – 32-bit RISC Microcontroller CMOS FR30 Series

MB91101/MB91101A
s BLOCK DIAGRAM
FR CPU
RAM (2 Kbytes)
Bit search module
DREQ0 to
DREQ2
DACK0 to
DACK2
EOP0 to
EOP2
3
3 DMA controller (DMAC)
(8 ch.)
3
Bus converter (32 bits↔16 bits)
X0
X1
RST
HST
Clock control unit
(Watchdog timer)
INT0 to INT3 ⁴
NMI
AN0 to AN3 ⁴
AVCC
AVSS /AVRL
AVRH
ATG
Interrupt control unit
10-bit A/D converter
(4 ch.)
Reload timer (3 ch.)
Instruction cache (1 Kbyte)
Bus converter
(Harvard↔Princeton)
Bus controller
16
25
D16 to D31
A00 to A24
RD
2
WR0, WR1
RDY
6
CLK
CS0 to CS5
BRQ
BGRNT
DRAM controller
RAS0
RAS1
CS0L
CS0H
CS1L
CS1H
DW0
DW1
Port 0 to port B
Port
Other pins
MD0 to MD2, P20 to P27, P60 to P67,
P80 to P82, P85, PA1 to PA6,
PB0 to PB7, PE0 to PE7, PF0 to PF7,
VCC3, VCC5, VSS
UART (3 ch.)
(Baud rate timer)
PWM timer (4 ch.)
3
3
SI0 to SI2
SO0 to SO2
SC0 to SC2
4
4
OCPA0 to OCPA3
TRG0 to TRG3
Note: Pins are display for functions (Actually some pins are multiplexer).
When using REALOS, time control should be done by using external interrupt or inner timer.
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