521
17.11
Notes on Ordering Mask ROM Version Chips
When ordering H8/3062, H8/3061, and H8/3060 with mask ROM, note the following.
1. When ordering by means of an EPROM, use a 128-kbyte one.
2. Fill all unused addresses with H'FF as shown in figure 17.20 to make the ROM data size 128-
kbytes for the H8/3062, H8/3061, and H8/3060 mask ROM versions, which incorporate
different sizes of ROM. This applies to ordering by means of an EPROM and by means of data
transmission.
H'00000
HD6433062
(ROM: 128 kbytes)
Addresses:
H'00000–1FFFF
H'1FFFF
H'00000
H'1FFFF
H'00000
H'1FFFF
H'18000
H'17FFF
H'0FFFF
H'10000
Not used
*
Note:
*
Write H'FF in all addresses in these areas.
HD6433061
(ROM: 96 kbytes)
Addresses:
H'00000–17FFF
HD6433060
(ROM: 64 kbytes)
Addresses:
H'00000–0FFFF
Not used
*
Figure 17.20 Mask ROM Addresses and Data
3. The flash memory control registers (FLMCR, EBR, RAMCR, FLMSR, FLMCR1, FLMCR2,
EBR1, and EBR2) used by the versions with on-chip flash memory are not provided in the
mask ROM versions. Reading the corresponding addresses in a mask ROM version will
always return 1s, and writes to these addresses are disabled. This must be borne in mind when
switching from a flash memory version to a mask ROM version.
4. 5 V operation models of the H8/3064F-ZTAT B-mask version and H8/3062F-ZTAT B-mask
version with on-chip flash memory have a V
CL
pin that requires the connection of an external
capacitor. Care is therefore necessary regarding board design when switching to a mask ROM
version.
Содержание H8/3060
Страница 10: ......
Страница 16: ......
Страница 114: ...66 ...
Страница 132: ...84 ...
Страница 144: ...96 ...
Страница 170: ...122 ...
Страница 212: ...164 ...
Страница 268: ...220 ...
Страница 332: ...284 ...
Страница 396: ...348 ...
Страница 494: ...446 ...
Страница 698: ...650 ...
Страница 729: ...681 H8 3062F ZTAT or H8 3062F ZTAT R mask version Ports 1 2 5 LED 600 Ω Figure 22 5 Sample LED Circuit ...
Страница 748: ...700 H8 3064F ZTAT B mask version Ports 1 2 5 LED 600 Ω Figure 22 8 Sample LED Circuit ...
Страница 777: ...729 H8 3062F ZTAT B mask version Ports 1 2 5 LED 600 Ω Figure 22 14 Sample LED Circuit ...
Страница 810: ...762 ...
Страница 994: ...946 ...