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HD64570 Datasheet, PDF (113/469 Pages) Hitachi Semiconductor – Serial Communications Adaptor
Bit 5 (T1IRQE: Timer Channel 1 Interrupt Request Enable):
T1IRQE = 0: The timer channel 1 T1IRQ interrupt is disabled.
T1IRQE = 1: The timer channel 1 T1IRQ interrupt is enabled.
Bit 4 (T0IRQE: Timer Channel 0 Interrupt Request Enable):
T0IRQE = 0: The timer channel 0 T0IRQ interrupt is disabled.
T0IRQE = 1: The timer channel 0 T0IRQ interrupt is enabled.
Bit 3−Bit 0: Reserved. These bits always read 0 and must be set to 0.
Rev. 0, 07/98, page 97 of 453