M-CAS-R80515 Datasheet, PDF (4/5 Pages) List of Unclassifed Manufacturers – 8-bit Microcontroller

Block Diagram
memdatai
memdatao
memaddr
mempsack
mempsrd
mempswr
memack
memwr
memrd
ramdatai
ramdatao
ramaddr
ramoe
ramwe
sfrdatai
sfrdatao
sfraddr
sfroe
sfrwe
MEMORY_CONTROL
pc
dptr
dptr1
fetch
instr cycle
CONTROL_UNIT
instrreg
fetch
instr cycle
RAM_SFR_CONTROL
sp
instr cycle
ALU
acc
b
psw
rxd0i
rxd0o
txd0
rxd1i
txd1
SERIAL_0
s0rell s0relh
s0con
s0buf
SERIAL_1
s1rell s1relh
s1con
s1buf
MDU
md0 md2 md4 arcon
md1 md3 md5
R80515 Megafunction Datasheet
TIMER_0_1
tl0 th0
tl1 th1
tcon
tmod
tf0, ie0
ISR
tf1, ie1
ie0 ip0 ircon
ie1 ip1
ie2
com0,1,2,3 tf2, exf2
TIMER_2
tl2 th2
crcl crch
ccl1 cch1
ccl2 cch2
ccl3 cch3
t2con
ccu_bus
PORTS
p0
p1
p2
p3
WATCHDOG_TIMER
wdtrel
PMU
RSTCTRL
CLOCK_CONTROL
pcon ckcon
t0
t1
int0
int1
int2
int3
int4
int5
int6
t2
t2ex
cc0
cc1
cc2
cc3
port1i
port2i
port3i
port0
port1o
port2o
port3o
swd
clk
clkcpu
clkcpuo
clkper
clkpero
reset
CAST, Inc.
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