REVISION HISTORY
Revision History
Code No.
Page
Contents
411900100
All
New establishment
411900101
1-3
Features: SDRAMC
(Old) • Equipped with a two-stage
×
32-bit DQB (Data Queue Buffer).
(New) • Equipped with a four-stage
×
16-bit DQB (Data Queue Buffer).
1-5
Features: USI/USIL (SPI mode)
(Old) - Receive data mask function is available (master mode only).
(New) Deleted
1-6
Features: USB
(Old) • Scratchable variable number of bulk end points
(New) • Supports four general-purpose endpoints and endpoint 0 (control).
1-12
Pin functions: Notes on pin name
(Old) No description
(New) - Be sure to avoid assigning the same signal to more than one pin.
1-14
List of external bus pins: #CE10
(Old)
*
The #CE10 pull-up resistor enable/disable ... when the #CE10 pin is configured as an input pin.
(New)
*
The #CE10 pull-up resistor is enabled (en) ... or disabled (dis) when the BOOT pin is set to 1.
1-19
List of Other Pins: BOOT
Modified Table 1.3.2.7
USI/USIL pin configuration: USI_DO, USIL_DI, USIL_DO
Modified Tables 1.3.2.8 and 1.3.2.9
3-2
Memory map: Boot address
(Old) Note: ... Note, however, ... Connect a pull-down resistor to the #CE10 pin to set the pin level to 0.
(New) Note: ... Note, however, ... pull-up or pull-down resistor to set the #CE10 pin input level to 1 or 0.
3-3
Memory map: IVRAM
(Old) IVRAM located in Area 3 is accessed in five or six cycles, according to the ... register setting.
(New) IVRAM located in Area 3 is accessed in four or five cycles, according to the ... register setting.
4-3
Power supply: Power-on sequence
(Old) (2) t
PR
: Power-on-reset time
... See “Electrical Characteristics” for the power-on-reset time.
(New) (2) t
PR
: Power-on-reset time
... See the “#RESET Pin” section in the “Reset and NMI” chapter for the power-on-reset time.
Power supply: Power-off sequence
(Old) Power-off: ...
3. LV
DD
, PLLV
DD
(and RTCV
DD
) (May be turned off with 1 above at the same time.)
Notes: • Applying only HV
DD
makes a diode circuit on the path from HV
DD
to AV
DD
...
• Be sure to avoid applying AV
DD
... degraded due to flow-through current of the AV
DD
.
(New) Power-off: ...
3. LV
DD
, PLLV
DD
(and RTCV
DD
) (May be turned off with 2 above at the same time.)
Note: Be sure to avoid applying HV
DD
or AV
DD
... due to flow-through current of the HV
DD
or AV
DD
.
6-6
CMU: PLL setting examples
Modified Table 6.4.4.4
8-9
RTC: WAKEUP and #STBY pins
(Old) Note that leakage currents flow from the RTCV
DD
system ... the #STBY pin is set to a high level.
(New) Note that leakage current flows to the RTCV
DD
system ... the #STBY pin is set to a high level.
9-3
SRAMC: Chip enable signals
(Old) The SRAMC provides maximum 26 bits of ... access to a maximum 382M-byte address space.
(New) The SRAMC provides maximum 26 bits of ... access to a maximum 336M-byte address space.
Modified Table 9.4.1.1
9-10
SRAMC: SRAM read/write timings with external #WAIT
(Old) Note: Figures 9.6.2.1 and 9.6.2.2 assume a very low operating speed ...
• When a #CE
x
signal is used to generate a #WAIT signal, set the conditions ...
Operating clock frequency < 60 MHz:
CE
x
SETUP[1:0] = 0x1 and CE
x
WAIT[3:0] = 0x2, or ...
• When a #RD/#WRH/#WRL signal is used to generate a #WAIT signal, set the conditions ...
Operating clock frequency < 60 MHz:
CE
x
WAIT[3:0] = 0x3 ...
(New) Note: Figures 9.6.2.1 and 9.6.2.2 assume a very low operating speed ...
• When a #CE
x
signal is used to generate a #WAIT signal, set the conditions ...
CE
x
SETUP[1:0] = 0x1 and CE
x
WAIT[3:0] = 0x2, or ...
• When a #RD/#WRH/#WRL signal is used to generate a #WAIT signal, set the condition ...
CE
x
WAIT[3:0] = 0x3 ...
10-3
SDRAMC: SDRAM size selections and SDRAM address
Modified Table 10.4.2.2