UPD70F3102-33 NEC [NEC], UPD70F3102-33 Datasheet - Page 4

• Manufacturer Part Number: UPD70F3102-33
• Description: 32-/16-BIT SINGLE-CHIP MICROCONTROLLER
• Manufacturer: NEC [NEC]

INTERNAL BLOCK DIAGRAM
4
INTP100 to INTP103,
INTP110 to INTP113,
INTP120 to INTP123,
INTP130 to INTP133,
INTP140 to INTP143,
INTP150 to INTP153
TCLR10 to TCLR15
TO100, TO101,
TO110, TO111,
TO120, TO121,
TO130, TO131,
TO140, TO141,
TO150, TO151
ANI0 to ANI7
TI10 to TI15
SO0/TXD0
SO1/TXD1
SI0/RXD0
SI1/RXD1
ADTRG
SCK0
SCK1
SCK2
SCK3
AV
AV
AV
SO2
SO3
NMI
SI2
SI3
REF
SS
DD
UART0/CSI0
UART1/CSI1
INTC
RPU
CSI2
CSI3
ADC
SIO
BRG0
BRG1
BRG2
Flash memory
128 KB
Preliminary Data Sheet U13844EJ2V0DS00
RAM
4 KB
Instruction queue
General-purpose
registers
(32 bits
System registers
PC
32)
Port
CPU
Multiplier
(32
Barrel
shifter
ALU
32
64)
Page ROM
controller
DRAMC
DMAC
BCU
System
controller
CG
PD70F3102-33
CKSEL
CLKOUT
X1
X2
CV
CV
RESET
V
V
V
HLDRQ
HLDAK
CS0 to CS7/RAS0 to RAS7
IOWR
IORD
REFRQ
BCYST
WE
RD
OE
UWR/UCAS
LWR/LCAS
WAIT
A0 to A23
D0 to D15
DMARQ0 to DMARQ3
DMAAK0 to DMAAK3
TC0 to TC3
MODE0 to MODE3
PP
DD
SS
DD
SS