DF2211NP24V Renesas Technology / Hitachi Semiconductor, DF2211NP24V Datasheet - Page 411

• Manufacturer Part Number: DF2211NP24V
• Description: H8S/2200 Series, 2212 Group, USB, RTC, HSS TNP-64B; Vcc= 2.7 to 3.6 volts, Temp= -20 to 75 C; Package: PVQN0064LB-A
• Manufacturer: Renesas Technology / Hitachi Semiconductor

11.3.8
EXMDLSTP controls the clock supply of the RTC and USB.
Note: When reading pin states using the port D register (PORTD), after accessing EXMDLSTP
Bit
7 to
2
1
0
Bit Name
⎯
RTCSTOP
USBSTOP1
(address range: H'FFFF40 to H'FFFF5F), you must perform a dummy read to the external
address space (such as H'FFEF00 to H'FF7FF) outside the range H'FFFF40 to H'FFFF5F
before reading PORTD.
Extended Module Stop Register (EXMDLSTP)
Undefined
0
0
Initial Value
R/W
⎯
R/W
R/W
Module
Reserved
These bits are always read as undefined values.
These bits should not to be modified.
RTC Module Stop
0: RTC module stop cancelled
1: RTC module stop
USB Module Stop
0: USB module stop partly cancelled
1: USB module completely stop
Rev.7.00 Dec. 24, 2008 Page 357 of 698
REJ09B0074-0700