M-CAS-R80515 Datasheet, PDF (3/5 Pages) List of Unclassifed Manufacturers – 8-bit Microcontroller

Name
swd
into
int1
int2
int3
int4
int5
int6
cco
cc1
cc2
cc3
rxd0i
rxd0o
txd0
rxd1i
rxd1o
t0
t1
t2
t2ex
memdatai
memdatao
memaddr
mempswr
mempsrd
memwr
memrd
ramdatai
ramdatao
ramaddr
ramwe
ramoe
Type
In
In
In
In
In
In
In
In
In
In
In
In
In
Out
Out
In
Out
In
In
In
In
In
Out
Out
Out
Out
Out
Out
In
Out
Out
Out
Out
Polarity/
Bus Size
High
Low/Falling
Low/Falling
Fall./Rising
Fall./Rising
Rising
Rising
Rising
High
High
High
High
-
-
-
-
-
Falling
Falling
Falling
Falling
8
8
16
High
High
High
High
8
8
8
High
High
Description
Start Watchdog
Timer
A high on this pin
during reset starts the
watchdog timer
immediately after
reset is released
External Interrupts
External interrupt 0
External interrupt 1
External interrupt 2
External interrupt 3
External interrupt 4
External interrupt 5
External interrupt 6
Compare/Capture
Compare/Capture 0
Compare/Capture 1
Compare/Capture 2
Compare/Capture 3
Serial 0 interface
Serial 0 receive data
Serial 0 transmit data
Serial 0 transmit data
or receive clock in
mode 0
Serial 1 interface
Serial 1 receive data
Serial 1 transmit data
Timer inputs
Timer 0 external input
Timer 1 external input
Timer 2 external input
Timer 2 capture
trigger
External Memory
interface
Memory data input
Memory data output
Memory address
Program store write
enable
Program store read
enable
Data Memory write
enable
Data Memory read
enable
Internal Data
Memory interface
Data bus input
Data bus output
Data file address
Data file write enable
Data file output
enable
R80515 Megafunction Datasheet
Name
sfrdatai
sfrdatao
sfraddr
sfrwe
sfroe
Type Polarity/
Bus Size
I
8
O
8
O
7
O
High
O
High
Description
External Special
Function Registers
interface
SFR data bus input
SFR data bus output
SFR address
SFR write enable
SFR output enable
CAST, Inc.
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