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Chapter 2 MB91460 Rev.A/Rev.B Overview
3.MB91460 Series Product Lineup
3. MB91460 Series Product Lineup
Feature MB91V460 Rev.A MB91V460 Rev.B MB91F467DA
Core frequency 80 MHz 100 MHz 100 MHz
Resource frequency 40 MHz 50 MHz 50 MHz
Technology 0.35um 0.18um 0.18um
Watchdog yes yes yes
Watchdog (RC osc. based) yes (disengageable) yes (disengageable) yes
Bit Search yes yes yes
Reset Input (INITX) yes yes yes
Clock Modulator yes yes yes
Low Power Mode yes yes yes
DMA 5 ch 5 ch 5 ch
MAC (uDSP) no tbd no
MMU/MPU MPU
1)
MPU
1)
MPU
1)
Flash Emulation SRAM Emulation SRAM 1 MByte
Flash Protection n.a. n.a. yes
D-bus RAM 64 kByte 64 kByte 32 kByte
I/D-bus RAM 64 kByte 64 kByte 32 kByte
I-bus RAM / I-Cache 16 kByte 16 kByte 8 kByte
Boot-ROM / BI-ROM 4 kByte 4 kByte 4 kByte
RTC 1 ch 1 ch 1 ch
Free Running Timer 8 ch 8 ch 8 ch
ICU 8 ch 8 ch 8 ch
OCU 8 ch 8 ch 4 ch
Reload Timer 8 ch 8 ch 8 ch
PPG 16-bit 16 ch 16 ch 12 ch
PFM 16-bit 1 ch 1 ch 1 ch
Sound Generator 1 ch 1 ch 1 ch
Up/Down Counter (8/16-bit) 4 ch (8-bit) / 2 ch (16-bit) 4 ch (8-bit) / 2 ch (16-bit) 3 ch (8-bit) / 1 ch (16-bit)
C_CAN (32 MsgBuf) 6 ch (128msg) 6 ch (128msg) 3 ch (32msg)
LIN-USART 4 ch + 4 ch FIFO + 8 ch 4 ch + 4 ch FIFO + 8 ch 1 ch + 4 ch FIFO
I2C (400k) 4 ch 4 ch 3 ch
FR external bus yes (32bit addr, 32bit data) yes (32bit addr, 32bit data) yes (26bit addr, 32bit data)
External Interrupts 16 ch 16 ch 10 ch
NMI Interrupts 1 ch 1 ch no
SMC 6 ch 6 ch 6 ch
LCD controller (40x4) 1 ch 1 ch no