Datasheet

Table Of Contents
Section 19 Flash Memory (F-ZTAT Version)
Page 634 of 846 REJ09B0140-0900 Rev. 9.00
Sep 16, 2010
H8S/2215 Group
19.4 Input/Output Pins
The flash memory is controlled by means of the pins shown in table 19.2.
Table 19.2 Pin Configuration
Pin Name I/O Function
RES Input Reset
FWE Input Flash program/erase protection by hardware
MD2,MD1,MD0 Input Sets this LSI’s operating mode
PF3,PF0,P16,
P14
Input Sets this LSI’s operating mode in
programmer mode
HD64F2215
and
HD64F2215U
TxD2 Output Serial transmit data output
RxD2 Input Serial receive data input
HD64F2215
USB+,USB- Input/Output USB data output
VBUS Input USB cable connection/disconnection detection
UBPM Input USB bus power mode/self power mode setting
USPND Output USB suspend output
HD64F2215U
P36 (PUPD+) Output D+ pull-up control
19.5 Register Descriptions
The flash memory has the following registers. For details on register addresses and register states
during each processing, refer to section 23, List of Registers.
Flash memory control register 1 (FLMCR1)
Flash memory control register 2 (FLMCR2)
Erase block register 1 (EBR1)
Erase block register 2 (EBR2)
RAM emulation register (RAMER)
Serial control register X (SCRX)
The above registers are not implemented in the mask ROM version, so attempting to read from
them will return undefined values. It is not possible to write to them.