Mitsubishi Motors DS5000TK - Manual (Page 8)

USER’S GUIDE
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8
SECURE MICROCONTROLLER ARCHITECTURAL BLOCK DIAGRAM Figure 3–1
15
8
CE1 CE2 R/W
ADDRESS
ENCRYPT
OR
DA
T
A
ENCRYPT
OR
TIMING
AND
CONTROL
TA
MCON
SECURITY
LOCK LOGIC
PCON
TIMED
ACCESS
LOGIC
MEMOR
Y
ALLOCA
TIONS
CTL. LOGIC
NONVOLA
TILE
CONTROL
INTERRUPT CONTROL
IP IE
INTERNAL
DA
T
A
BUS
ST
ACK
POINTER
PSW
IDR ADDR. REGISTER
128
SCRA
TCH–
PA
D
REGISTERS
W
A
TCHDOG TIMER
OSCILLA
T
O
R
INSTRUCTION
REGISTER TIMING
AND
CONTROL
VCC
VLI
XT
AL1
XT
AL2
VECTOR
RAM
POR
T
0
LA
TCH
TEMP
1
TEMP
2
ACC
ALU
B
REGISTER
DPTR
BUFFER
PROGRAM ADDR. REG.
PC
INCREMENT
OR
PC
RESIDENT
LOADER
ROM
POR
T
2
LA
TCH
INTERNAL
ADDRESS
BUS
INTERNAL
DA
T
A
BUS
DRIVERS DRIVERS
PORT 2
DRIVERS
PORT 0
DRIVERS
ENCRYPT
KEY
8
8
8 8
8
8
16
SERIAL
I/O
TIMER
0
TIMER
1
TH1 TL1
TCON TLMOD
TH0 TL0
SBUF SCON
POR
T
3
DRIVERS
POR
T
1
DRIVERS
POR
T
1
LA
TCH
POR
T
3
LA
TCH
16
INTERNAL
ADDRESS
BUS
BYTE–WIDE
MEMOR
Y
BUS
PSEN ALE EA RST
EXTERNAL PROGRAM/ DA
T
A
RAM