DF2211NP24V Renesas Technology / Hitachi Semiconductor, DF2211NP24V Datasheet - Page 608

• 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

• Automatic bit rate adjustment
• Programming/erasing protection
• Programmer mode
• Flash memory emulation in RAM
Rev.7.00 Dec. 24, 2008 Page 554 of 698
REJ09B0074-0700
⎯ With data transfer in SCI boot mode, this LSI's bit rate can be automatically adjusted to
⎯ Sets hardware protection, software protection, and error protection against flash memory
⎯ Flash memory can be programmed/erased in programmer mode, using a PROM
⎯ Flash memory programming can be emulated in real time by overlapping a part of RAM
Legend:
FLMCR1:
FLMCR2:
EBR1:
EBR2:
RAMER:
Note: * 128 kbytes in the HD64F2218, HD64F2218U, HD64F2218CU, HD64F2212, HD64F2212U and HD64F2212CU;
match the transfer bit rate of the host.
programming/erasing.
programmer, as well as in on-board programming mode.
onto flash memory.
64 kbytes in the HD64F2217CU, HD64F2211, HD64F2211U and HD64F2211CU.
32 kbytes in the HD64F2210CU
Flash memory control register 1
Flash memory control register 2
Erase block register 1
Erase block register 2
RAM emulation register
FLMCR1
FLMCR2
RAMER
EBR1
EBR2
Internal data bus (upper 8 bits)
Internal data bus (lower 8 bits)
Figure 17.1 Block Diagram of Flash Memory
H'000000
H'000002
H'01FFFE
Bus interface/controller
Flash memory*
(128 kbytes)
H'000001
H'000003
H'01FFFF
Operating
mode
FWE pin
Mode pins
(MD2 to MD0)
PF3, PF0, P16, P14