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How soon will the DMA transfer start after the DMA request is generated?

Latest Updated:03/15/2012

Question:

How soon will the DMA transfer start after the DMA request is generated (minimum number of cycles)?

Answer:

Assuming the bus is available at the time request is generated, the DMA transfer will start in the following cycles:
1) a minimum of 3 cycles in M16C/30, M16C/Tiny, M16C/60 Series.
2) a minimum of 6 cycles in M16C/80 and M32C/80 Series.
Suitable Products
M32C/8A
M32C/88
M32C/87
M32C/85
M32C/84
M32C/83
M32C/80
M16C/62A
M16C/62A(M16C/62T)
M16C/62M
M16C/62N
M16C/62N(M3062GF8NFP, M3062GF8NGP)
M16C/62P
M16C/63
M16C/64A
M16C/64C
M16C/65
M16C/65C
M16C/6C
M16C/6N4, M16C/6N5
M16C/6NK, M16C/6NL, M16C/6NM, M16C/6NN
M16C/5L, M16C/56
M16C/5LD, M16C/56D
M16C/5M, M16C/57
M16C/30P
M16C/29
M16C/28
M16C/26A