HD404889/HD404899/HD404878/
HD404868 Series
Low-Voltage AS Microcomputers with On-Chip LCD Circuit
REJ03B0051-0600H
Rev. 6.00
Sep.08.2003
Description
The HD404889, HD404899, and HD404868 Series comprise low-voltage, 4-bit single-chip
microcomputers with a variety of on-chip supporting functions that include an LCD circuit, A/D converter,
multifunctional timers, and large-current I/O pins. These devices are suitable for system and display panel
control in a wide range of applications, including pagers, remote controllers, and home appliances equipped
with an LCD display.
The HD404878 Series comprises low-voltage, 4-bit single-chip microcomputers with no on-chip A/D
converter.
Each series is equipped with a 32.768 kHz sub-resonator for realtime clock use, providing a time counting
facility, and a variety of low-power modes to reduce current drain.
The HD4074889, HD4074899, and HD4074869 are ZTAT™ microcomputers with on-chip PROM that
drastically shortens development time and ensures a smooth transition from debugging to mass production.
(The PROM programming specifications are the same as for the 27256 type.)
ZTAT : Zero Turn-Around Time. ZTAT is a trademark of Renesas Technology Corp.
TM
TM
Rev.6.00, Sep.08.2003, page 1 of 197
HD404889/HD404899/HD404878/HD404868 Series
Features
•
46 I/O pins (HD404889/HD404899/HD404878 Series)
41 I/O pins (HD404868 Series)
Large-current I/O pins (source: 10 mA max.):4
Large-current I/O pins (sink: 15 mA max.): 8 (HD404889/HD404899/HD404878 Series)
6 (HD404868 Series)
LCD segment multiplexed pins:16
Analog input multiplexed pins: 6 (HD404889 and HD404899 Series)
4 (HD404868 Series)
•
Four Timer/counters
8-bit timer: 2 (HD404889/HD404899/HD404878 Series)
1 (HD404868 Series)
16-bit timer:1 (Can also be used as two 8-bit timer)
•
8-bit input capture circuit (HD404889/HD404899/HD404878 Series)
•
Two timer outputs (including PWM out-put)
•
Two event counter inputs (edge-programmable) (HD404889/HD404899/HD404878 Series)
One event counter input (edge-programmable) (HD404868 Series)
•
Clock-synchronous 8-bit serial interface
•
A/D converter
6 channels
×
8-bit (HD404889 Series)
6 channels
×
10-bit (HD404899 Series)
4 channels
×
10-bit (HD404868 Series)
•
LCD controller/driver (32 segments
×
4 commons) (HD404889/HD404899/HD404878 Series)
(24 segments
×
4 commons) (HD404868 Series)
•
On-chip oscillators
Main clock (ceramic resonator, crystal resonator, or external clock operation possible)
Sub-clock (32.768 kHz crystal resonator)
•
Interrupts
External: 3 (including one edge-programmable)
Internal : 6 (HD404889 and HD404899 Series)
: 5 (HD404878 and HD404868 Series)
•
Subroutine stack up to 16 levels, including interrupts
•
Four Low-power dissipation modes
•
Module standby (timers, serial interface, A/D converter)
•
System clock division software switching (1/4 or 1/32)
•
Inputs for return from stop mode (wakeup): 4
•
Instruction execution time
Min. 0.89 µs (f
OSC
= 4.5 MHz)
•
Operation voltage
1.8 V to 5.5 V
Rev.6.00, Sep.08.2003, page 2 of 197
HD404889/HD404899/HD404878/HD404868 Series
Cautions about operation!
•
Electrical properties presented on the data sheet for the mask ROM and ZTAT
TM
versions will surely
and sufficiently satisfy the standard values. However, real capabilities, operation margin, noise margin,
and other properties may vary depending on differences of manufacturing processes, internal wiring
patterns, etc. Therefore, it is requested for users to carry out an evaluation test for each product on an
actual system under the same conditions to see its operation.
•
Memory register, data area, and stack area values are unstable immediately after power is turned on.
They must be initialized before use.
Ordering Information
HD404889 Series
Type
Product Name Model Name
HD404888H
HD404888TE
HD4048812
HD4048812H
HD4048812TE
HD404889
HD404889H
HD404889TE
HCD404889
ZTAT
TM
ROM (Words)
8,192
RAM (Digits)
1,344
Package
80-pin plastic QFP
(FP-80A)
80-pin plastic TQFP
(TFP-80C)
Mask ROM HD404888
12,288
80-pin plastic QFP
(FP-80A)
80-pin plastic TQFP
(TFP-80C)
16,384
80-pin plastic QFP
(FP-80A)
80-pin plastic TQFP
(TFP-80C)
Chip*
2
1
HCD404889
HD4074889H
HD4074889TE
16,384
HD4074889
80-pin plastic QFP*
(FP-80A)
80-pin plastic TQFP*
(TFP-80C)
1
Notes: 1. ZTAT chip shipment is not supported.
2. The specifications of shipped chips differ from those of the package product. Please contact our
sales staff for details.
TM
Rev.6.00, Sep.08.2003, page 3 of 197
HD404889/HD404899/HD404878/HD404868 Series
HD404899 Series
Type
Product Name Model Name
HD404898H
HD404898TE
HD4048912
HD4048912H
HD4048912TE
HD404899
HD404899H
HD404899TE
HCD404899
ZTAT
TM
ROM (Words)
8,192
RAM (Digits)
1,344
Package
80-pin plastic QFP
(FP-80A)
80-pin plastic TQFP
(TFP-80C)
Mask ROM HD404898
12,288
80-pin plastic QFP
(FP-80A)
80-pin plastic TQFP
(TFP-80C)
16,384
80-pin plastic QFP
(FP-80A)
80-pin plastic TQFP
(TFP-80C)
Chip*
2
1
HCD404899
HD4074899H
HD4074899TE
16,384
HD4074899
80-pin plastic QFP*
(FP-80A)
80-pin plastic TQFP*
(TFP-80C)
1
Notes: 1. ZTAT chip shipment is not supported.
2. The specifications of shipped chips differ from those of the package product. Please contact our
sales staff for details. In planning stage.
TM
HD404878 Series
Type
Product Name Model Name
HD404874H
HD404874TE
HD404878
HD404878H
HD404878TE
HCD404878
ZTAT
TM
TM
ROM (Words)
4,096
RAM (Digits)
880
Package
80-pin plastic QFP
(FP-80A)
80-pin plastic TQFP
(TFP-80C)
Mask ROM HD404874
8,192
80-pin plastic QFP
(FP-80A)
80-pin plastic TQFP
(TFP-80C)
Chip*
2
HCD404878
1
HD4074889 or HD4074899 is used.*
Notes: 1. ZTAT chip shipment is not supported.
2. The specifications of shipped chips differ from those of the package product. Please contact our
sales staff for details. In planning stage.
Rev.6.00, Sep.08.2003, page 4 of 197
HD404889/HD404899/HD404878/HD404868 Series
HD404868 Series
Type
Product Name Model Name
HD404864H
HD404864S
HD404868
HD404868H
HD404868S
HCD404868
ZTAT
TM
ROM (Words)
4,096
RAM (Digits)
408
Package
64-pin plastic QFP
(FP-64A)
64-pin plastic DILP
(DP-64S)
Mask ROM HD404864
8,192
64-pin plastic QFP
(FP-64A)
64-pin plastic DILP
(DP-64S)
Chip*
1
HCD404868
HD4074869H
HD4074869S
16,384
HD4074869
64-pin plastic QFP
(FP-64A)
64-pin plastic DILP
(DP-64S)
Note: 1. In planning stage
Rev.6.00, Sep.08.2003, page 5 of 197