![](http://datasheet.mmic.net.cn/330000/MB90F343CEPF_datasheet_16437764/MB90F343CEPF_25.png)
MB90340E Series
25
■
BLOCK DIAGRAMS
MB90341E(S), MB90341CE(S), MB90342E(S), MB90342CE(S), MB90F342E(S), MB90F342CE(S), MB90F343E(S), MB90F343CE(S),
MB90F345E(S), MB90F345CE(S), MB90346E(S), MB90346CE(S), MB90F346E(S), MB90F346CE(S), MB90347E(S), MB90347CE(S),
MB90F347E(S), MB90F347CE(S), MB90348E(S), MB90348CE(S), MB90349E(S), MB90349CE(S), MB90F349E(S), MB90F349CE(S)
RAM
ROM/Flash
64 K/128 K
256 K/384 K/
512 Kbytes
UART
4 channels
Prescaler
4 channels
8/10-bit
16/24
channels
16-bit Reload
Timer
4
channels
IO Timer 0
Clock
Controller
Input
Capture
8 channels
Output
Compare
8 channels
CAN
Controller
1/2 channels*
3
External
Interrupt
16 channels
16LX
CPU
F
2
M
X0,X1
X0A,X1A*
1
RST
SOT3 to SOT0
SCK3 to SCK0
SIN3 to SIN0
AV
CC
AV
SS
AN15 to AN0
AN23 to AN16*
2
AVRH
AVRL
ADTG
TIN3 to TIN0
TOT3 to TOT0
IN7 to IN0
OUT7 to OUT0
RX0, RX1*
3
TX0, TX1*
3
INT15 to INT8
(INT15R to INT8R)
INT7 to INT0
External
Bus
Interface
AD15 to AD00
A23 to A16
ALE
RD
WR/WRL
WRH
HRQ
HAK
RDY
CLK
IO Timer 1
FRCK0
FRCK1
8/16-bit
PPG
16 channels
PPGF to PPG0
I
2
C
Interface
2 channels
SDA1, SDA0*
2
SCL1, SCL0*
2
2 K/6 K/16 K/
20 Kbytes
*1 : Only for devices with an S suffix in the part number
*2 : Only for devices with a C suffix in the part number
*3 : Only the MB90341E(S)/ 341CE(S)/ 342E(S)/ 342CE(S)/ F342E(S)/F342CE(S)/F343E(S)/F343CE(S)/
F345E(S)/F345CE(S) are equipped with 2 CAN channels
Clock
Monitor
CKOT
A/D Converter