IXXBB1 Fujitsu Microelectronics, Inc., IXXBB1 Datasheet - Page 29

• Manufacturer Part Number: IXXBB1
• Description: 32-bit Proprietary Microcontroller Cmos Fr60 Mb91301 Series
• Manufacturer: Fujitsu Microelectronics, Inc.

• MB91302A, MB91V301A
BLOCK DIAGRAM
* : ROM has non-ROM model, the optimal real time OS internal model, and the IPL (Internal Program
MD0 to MD2
SCK0 to SCK2
SOT0 to SOT2
SIN0 to SIN2
INT0 to INT7
TIN0 to TIN2
AVRH, AV
AN0 to AN3
AV
Loader) internal model by adding the user ROM model.
X0, X1
SS
INIT
/AVRL
MB91302A : RAM 4 KB
MB91V301A : RAM 8 KB (stack)
ATG
NMI
MB91302A : ROM 4 KB*
MB91V301A : RAM 8 KB
CC
Bit search module
controller
Interrupt
control
External interrupts
Clock
A/D converter
Reload timer
8 channels
3 channels
3 channels
3 channels
4 channels
U-TIMER
UART
32
Adapter
16
32
16
32
Converter
FR CPU
Core
Bus
32
32
Free Run Timer
Input Capture
2 channels
4 channels
PPG timer
4 channels
Instruction Cache
External memory
PORT I/F
I
2
MB91301 Series
SDRAM I/F
C I/F
5 channels
DMAC
4 KB
I/F
DREQ0, DREQ1
DACK0, DACK1
DEOP0, DEOP1
IOWR
IORD
A23 to A00
D31 to D16
D15 to D00
RD, WR
WR0 to WR3
CS0 to CS7
RDY
BRQ
BGRNT
SYSCLK
MCLK
AS
MCLKE
SRAS
SCAS
SWE
DQMUU, L
DQMLU,L
LBA
BAA
PPG0 to PPG3
TRG0 to TRG3
SDA0, SDA1
SCL0, SCL1
ICU0 to ICU3
FRCK
PORT
29