= HF8V = / = SP8WJT = / = SP0106RZ =
HF-17220
PROJECT: HF-17220
DESCRIPTION: KX-TC1701B 900 MHz Cordless Phone - base
STATUS: u
PROJECT START DATE:
LOCALISATION: FF
DOCUMENTATION: service manual [1]
PCB: TPD57220, TPD59220
CASE: HF-91220
UC parameters
UC NAME: HD6433635A19F
CPU BRAND: HITACHI
FAMILY: H8/300L (H8/3635)
EXT ROM: 40KB
RAM: 2KB
MAX CLOCK: 5 MHz
SUPPLY VOLTAGE:
CASE:
CPU CATALOG NUMBER: UC-755
THN ADDRESS: 0x15
UC TYPE: 0x61
Modules:
| HF-17220 |
mainboard |
TPD57220 |
PQUP10916ZA |
UC-755 (PQVI13635A19F) |
| HF-17220 |
radio module |
TPD59220 |
PQUP10006ZBM |
|
Device disassembled and analyzed. Since it is radio related device I'm interested to experiment with this. Documentation is available what is nice but UC is ROM mask type what is typical for that period home equipment. This is my first catalogued H8/3635 UC.
Handset has been catalogued as HF-17217.
Sources:
[1] KX-TC1701B Service Manual
[2] HD6433635 Datasheet
Prefix 17
HF Register
Microcontrollers in my constructions
Electronics
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