Fujitsu FR60 Hardware Manual page 21

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Table of Contents

■ Internal Memory

Table 1.1-1 provides details about internal memory.

Table 1.1-1 Internal Memory Details

■ DMAC (DMA Controller)

Up to 5 channels can operate simultaneously (3 channels for external → external)

Three transfer sources (external pins, built-in peripherals, and software)

Selectability of activation source using software (activation can be from UART0, UART1, and

Addressing mode with 32-bit full address specifications (increase, decrease, fixed)

Transfer modes (demand transfer, burst transfer, step transfer, block transfer)

Fly-by transfer supported between external I/O and memory

Transfer data size that can be selected from 8, 16, and 32 bits

Multibyte transfer supported (defined by software)

DMAC descriptor I/O area (200 to 240

(The MB91F353A/351A/352A/353A does not have an external interface.)

External pin transfer is not supported. Demand transfer and fly-by transfer cannot be used.

■ Bit Search Module (Used by REALOS)

Searches for the position of the first bit varying between 1 and 0 in the MSB of a word

■ Various Timers

16-bit reload timer; 4 channels (including 1 channel for REALOS)

The internal clock can be selected using divide by 2, 8, or 32.

(For ch3, divide by 64 or 128 can also be selected.)

16-bit free-running timer; 1 channel

Output compare: 8 channels (MB91F353A/351A/352A/353A: 2 channels)

Input capture: 4 channels

16-bit PPG timer: 6 channels (MB91F353A/351A/352A/353A: 3 channels)

Mb91350a series