
Functional Overview
122
December 2003 Revised March 2005
SPRS231D
Table 314. USB Client Registers (Continued)
BYTE ADDRESS
RESET
VALUE
ACCESS
TYPE
ACCESS
WIDTH
DESCRIPTION
REGISTER NAME
FFFB:40E4
USB_CLNT_EP9_TX
USB Client Transmit Endpoint Configuration 9
Register
16
R/W
0x0
FFFB:40E8
USB_CLNT_EP10_TX
USB Client Transmit Endpoint Configuration
10 Register
16
R/W
0x0
FFFB:40EC
USB_CLNT_EP11_TX
USB Client Transmit Endpoint Configuration
11 Register
16
R/W
0x0
FFFB:40F0
USB_CLNT_EP12_TX
USB Client Transmit Endpoint Configuration
12 Register
16
R/W
0x0
FFFB:40F4
USB_CLNT_EP13_TX
USB Client Transmit Endpoint Configuration
13 Register
16
R/W
0x0
FFFB:40F8
USB_CLNT_EP14_TX
USB Client Transmit Endpoint Configuration
14 Register
16
R/W
0x0
FFFB:40FC
USB_CLNT_EP15_TX
USB Client Transmit Endpoint Configuration
15 Register
16
R/W
0x0
During reset, Bit 15 is zero and other bit values are undetermined (i.e., the values are unknown until the first write access.)
Table 315. Real-Time Clock (RTC) Registers
BYTE
ADDRESS
REGISTER NAME
DESCRIPTION
ACCESS
WIDTH
ACCESS
TYPE
RESET
VALUE
FFFB:4800
SECONDS_REG
RTC Seconds Register
8
R/W
00h
FFFB:4804
MINUTES_REG
RTC Minutes Register
8
R/W
00h
FFFB:4808
HOURS_REG
RTC Hours Register
8
R/W
00h
FFFB:480C
DAYS_REG
RTC Days Register
8
R/W
01h
FFFB:4810
MONTHS_REG
RTC Months Register
8
R/W
01h
FFFB:4814
YEARS_REG
RTC Years Register
8
R/W
00h
FFFB:4818
WEEK_REG
RTC Weeks Register
8
R/W
00h
FFFB:481C
Reserved
FFFB:4820
ALARM_SECONDS_REG
RTC Alarm Seconds Register
8
R/W
00h
FFFB:4824
ALARM_MINUTES_REG
RTC Alarm Minutes Register
8
R/W
00h
FFFB:4828
ALARM_HOURS_REG
RTC Alarm Hours Register
8
R/W
00h
FFFB:482C
ALARM_DAYS_REG
RTC Alarm Days Register
8
R/W
01h
FFFB:4830
ALARM_MONTHS_REG
RTC Alarm Months Register
8
R/W
01h
FFFB:4834
ALARM_YEARS_REG
RTC Alarm Years Register
8
R/W
00h
FFFB:4838
FFFB:483F
Reserved
FFFB:4840
RTC_CTRL_REG
RTC Control Register
8
R/W
00h
FFFB:4844
RTC_STATUS_REG
RTC Status Register
8
R/W
00h
FFFB:4848
RTC_INTERRUPTS_REG
RTC Interrupts Register
8
R/W
00h
FFFB:484C
RTC_COMP_LSB_REG
RTC Compensation LSB Register
8
R/W
00h
FFFB:4850
RTC_COMP_MSB_REG
RTC Compensation MSB Register
8
RW
00h
FFFB:4854
RTC_OSC_REG
RTC Oscillator Register
8
RW
0Bh