HD6432621 Hitachi, HD6432621 Datasheet - Page 672
HD6432621
Manufacturer Part Number
HD6432621
Description
(HD64F262x Series) 16-Bit Microcomputer
Manufacturer
Hitachi
Datasheet
1.HD6432621.pdf
(1069 pages)
- Current page: 672 of 1069
- Download datasheet (5Mb)
Table 19-4 Flash Memory Erase Blocks
Block (Size)
EB0 (4 kbytes)
EB1 (4 kbytes)
EB2 (4 kbytes)
EB3 (4 kbytes)
EB4 (4 kbytes)
EB5 (4 kbytes)
EB6 (4 kbytes)
EB7 (4 kbytes)
EB8 (32 kbytes)
EB9 (64 kbytes)
EB10 (64 kbytes)
EB11 (64 kbytes)
19.5.5
RAMER specifies the area of flash memory to be overlapped with part of RAM when emulating
real-time flash memory programming. RAMER initialized to H'00 by a reset and in hardware
standby mode. It is not initialized in software standby mode. RAMER settings should be made in
user mode or user program mode.
Flash memory area divisions are shown in table 19-5. To ensure correct operation of the emulation
function, the ROM for which RAM emulation is performed should not be accessed immediately
after this register has been modified. Normal execution of an access immediately after register
modification is not guaranteed.
Bits 7 and 6—Reserved: These bits always read 0.
Bits 5 and 4—Reserved: Only 0 may be written to these bits.
628
Initial value:
RAM Emulation Register (RAMER)
R/W:
Bit:
—
7
0
R
—
6
0
R
Addresses
H'000000–H'000FFF
H'001000–H'001FFF
H'002000–H'002FFF
H'003000–H'003FFF
H'004000–H'004FFF
H'005000–H'005FFF
H'006000–H'006FFF
H'007000–H'007FFF
H'008000–H'00FFFF
H'010000–H'01FFFF
H'020000–H'02FFFF
H'030000–H'03FFFF
R/W
—
5
0
R/W
—
4
0
RAMS
R/W
3
0
RAM2
R/W
2
0
RAM1
R/W
1
0
RAM0
R/W
0
0
Related parts for HD6432621
Image
Part Number
Description
Manufacturer
Datasheet
Request
R
Part Number:
Description:
Silicon N-Channel Power MOS FET Module
Manufacturer:
HITACHI
Datasheet:
Part Number:
Description:
High Speed Power Switching
Manufacturer:
HITACHI
Datasheet:
Part Number:
Description:
Silicon N-Channel IGBT
Manufacturer:
HITACHI
Datasheet:
Part Number:
Description:
IGBT MODULE RANGE WITH SOFT AND FAST (SFD) FREE-WHEELING DIODES
Manufacturer:
HITACHI
Datasheet:
Part Number:
Description:
IGBT MODULE RANGE WITH SOFT AND FAST (SFD) FREE-WHEELING DIODES
Manufacturer:
HITACHI
Datasheet:
Part Number:
Description:
IGBT MODULE RANGE WITH SOFT AND FAST (SFD) FREE-WHEELING DIODES
Manufacturer:
HITACHI
Datasheet:
Part Number:
Description:
8MHz V(cc): -0.3 to +7.0V V(in): -0.3 to +0.3V advanced CRT controller (ACRTC)
Manufacturer:
HITACHI
Datasheet:
Part Number:
Description:
65,536-WORD x 4-BIT MULTIPORT CMOS VIDEO RAM
Manufacturer:
HITACHI
Datasheet:
Part Number:
Description:
65,536-WORD x 4-BIT MULTIPORT CMOS VIDEO RAM
Manufacturer:
HITACHI
Datasheet:
Part Number:
Description:
65,536-word ? 4-bit High Speed CMOS Static RAM
Manufacturer:
HITACHI
Datasheet:
Part Number:
Description:
SINGLE CHIP CODEC WITH FILTERS(COMBO)
Manufacturer:
HITACHI
Datasheet: