Input/Output Pins; Register Descriptions; Table 19.2 Pin Configuration - Hitachi H8S/2215 Series Hardware Manual

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
RES
Input
FWE Input
MD2,MD1,MD0 Input
PF3,PF0,P16, Input
P14
TxD2 Output
RxD2 Input
USB+,USB- Input/Output
VBUS Input
UBPM Input
USPND Output
P36 Output
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)
Rev. 3.0, 10/02, page 564 of 686
Function
Reset
Flash program/erase protection by hardware
Sets this LSI's operating mode
Sets this LSI's operating mode in
programmer mode
Serial transmit data output
Serial receive data input
USB data output
USB cable connection/disconnection detection
USB bus power mode/self power mode setting
USB suspend output
D+ pull-up control
HD64F2215
and
HD64F2215U
HD64F2215
HD64F2215U