MB86941 Fujitsu Microelectronics, Inc., MB86941 Datasheet - Page 4

• Manufacturer Part Number: MB86941
• Description: Peripheral Lsi For Sparclite
• Manufacturer: Fujitsu Microelectronics, Inc.

4
MB86941/942
IRL < 3 : 0 >
CLOCK
RESET#
AS#
RD/WR#
CS#
RS < 5 : 0 >
D < 15 : 0 >
READY1#
READY2#*
WSEL
RCS#
A < 1 : 0 >
RDYOUT#
CS0# to CS3#
RE#
WE#
DS#
IPD < 15 : 0 >
SICLK
SIRXD
SITXD
SIIRQ
DSR0#, CTS0#
RTS0#, DTR0#
TEMP0, TRDY0
TRNDT0
TCLK0#
RCLK0, RCVDT0
SYBRK0
RRDY0
DSR1#, CTS1#
RTS1#, DTR1#
TEMP1, TRDY1
TRNDT1
TCLK1#
RCLK1, RCVDT1
SYBRK1
RRDY1
BLOCK DIAGRAM
* : Only for MB86941. Open for MB86942.
Bus
Interface
Unit
Read/Write
Chip Select
Timing
Generator
I/O Port
Serial Data
Input
Output
Serial Data
Transmitter
Receiver
Serial Data
Transmitter
Receiver
2
RCSTG
SDTR0
SDTR1
BIU
SIO
IP
1 / 2 Clock
1 / 1 Clock
Reset
Internal Control Bus
Internal Data Bus
Interrupt
Request
Controller
Prescaler
Timer
Prescaler
Timer
Timer
Timer
PRS0
PRS1
TM0
TM1
TM2
TM3
IRC
IRQ1 to IRQ15
ACK0
PRSCK0
CLK0
IN0
OUT0
ACK1
PRSCK1
CLK1
IN1
OUT1
CLK2
IN2
OUT2
CLK3
IN3
OUT3