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CHAPTER 1 OVERVIEW
1.5
Block Diagram of MB90394HA/MB90F394H(A)
Figure 1.5-1 shows a block diagram of the MB90394HA/MB90F394H(A) devices.
■ Block Diagram of MB90394HA/MB90F394H(A)
X0,X1
RST
SOT[3,1,0]
SCK[3,1,0]
SIN[3,1,0]
SOT4
SCK4
SIN4
AVcc
AVss
AN[14:0]
AVRH
AVRL
ADTG
TIN[1:0]
TOT[1:0]
WOT
8
Figure 1.5-1 Block Diagram of MB90394HA/MB90F394H(A)
Clock
Controller
RAM
10KBytes
ROM/Flash
384KBytes
Prescaler x3
UART 3ch
Prescaler
Serial I/O
10-bit A/D
converter
15ch
16-bit Reload
Timer 2ch
Watch
Timer
16LX
CPU
IO Timer0
Input
Capture
6ch
Output
Compare
8ch
IO Timer1
8/16-bit
PPG
6ch
CAN
2ch
SMC
6ch
External
Interrupt
Sound
Generator
2
I
C
Interface*
2
*: I
C interface is not available on MB90F394H(A)
FRCK0
IN[5:0]
OUT[7:0]
FRCK1
PPG0[5:0]
PPG1[5:0]
RX[1:0]
TX[1:0]
PWM1M[5:0]
PWM1P[5:0]
PWM2M[5:0]
PWM2P[5:0]
DVcc[3:0]
DVss[3:0]
INT[7:0]
SGO
SGA
SDA
SCL
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