EM6605 EM Microelectronic, EM6605 Datasheet - Page 3

• Manufacturer Part Number: EM6605
• Description: 4 bit Microcontroller
• Manufacturer: EM Microelectronic

Table of Contents
1.
1.1.
1.2.
2.
3.
3.1.
3.2.
3.3.
3.4.
3.5.
4.
4.1.
5.
6.
6.1.
6.2.
6.3.
6.4.
6.5.
6.6.
6.7.
6.8.
7.
7.1.
8.
8.1.
9.
9.1.
10.
10.1.
11.
11.1.
11.2.
12.
13.
14.
15.
16.
16.1.
16.2.
16.3.
16.4.
EM Microelectronic-Marin SA cannot assume responsibility for use of any circuitry described other than
circuitry entirely embodied in an EM Microelectronic-Marin SA product. EM Microelectronic-Marin SA
reserves the right to change the circuitry and specifications without notice at any time. You are strongly
urged to ensure that the information given has not been superseded by a more up-to-date version.
Operating modes................................................ 5
Power Supply...................................................... 5
Reset ................................................................... 6
Oscillator............................................................. 8
Watchdog timer .................................................. 9
INPUT and OUTPUT ports............................... 10
BUZZER............................................................. 16
Timer/Event Counter ........................................ 17
Interrupt Controller .......................................... 19
Supply Voltage Level Detector (SVLD) ....... 21
Serial (Output) Write Buffer - SWB ............. 22
STroBe / RESet Output ................................ 27
Test at EM - Active Supply Current test...... 27
Metal Mask Options ..................................... 27
Peripheral memory map .............................. 29
Measured Electrical Behaviors ................... 31
CPU S
STANDBY M
SLEEP M
O
R
I
W
P
P
P
P
P
P
P
P
P
B
T
I
NPUT PORT
NTERRUPT CONTROL REGISTERS
IMER
RESCALER
ORT
ORT
ORT
ORT
ORT
ORT
ORT
ORT
UZZER
SCILLATION DETECTION CIRCUIT
ESET
ATCHDOG
SVLD
SWB A
SWB I
IDD C
F
R
O
REQUENCY
EGULATED
UTPUT CURRENTS
A ....................................................... 10
A
B ....................................................... 12
B
C ....................................................... 13
C
D ....................................................... 15
D
/C
P
TATE AFTER
REGISTERS
REGISTERS
REGISTERS
REGISTERS
R
OUNTER REGISTERS
IN
URRENT
REGISTER
NTERACTIVE SEND MODE
EGISTER
ODE
UTOMATIC SEND MODE
.................................................... 6
(PA0..PA3) RESET ................... 7
T
.................................................. 8
ODE
IMER
............................................... 5
V
........................................... 32
OLTAGE
........................................ 31
......................................... 5
RESET............................ 7
...................................... 11
...................................... 12
...................................... 13
...................................... 15
...................................... 16
RESET ........................... 7
..................................... 21
................................. 33
............................. 32
........................ 18
.................. 19
................... 6
................. 24
............... 26
16.5.
17.
17.1.
17.2.
17.3.
17.4.
17.5.
17.6.
17.7.
17.8.
18.
19.
20.
20.1.
21.
21.1.
21.2.
Table of Figures
Figure 1.Architecture..................................................... 1
Figure 2.Pin Configuration............................................. 1
Figure 3.Typical Configuration....................................... 4
Figure 4.Mode Transition diagram................................. 5
Figure 5.System reset generation ................................. 6
Figure 6.Port A............................................................ 11
Figure 7.Port B............................................................ 12
Figure 8.Port C............................................................ 14
Figure 9.Port D............................................................ 15
Figure 10.Timer / Event Counter ................................. 17
Figure 11.Interrupt Request generation ....................... 20
Figure 12.Serial write buffer ........................................ 23
Figure 13.Automatic Serial Write Buffer transmission . 24
Figure 14.Interactive Serial Write Buffer transmission. 26
Figure 15. EM6605 PAD Location Diagram................. 40
Figure 16. Dimensions of DIP24 Package – “A” ......... 41
Figure 17. Dimensions of TSSOP24 Package – “F” ... 42
Figure 18.Dimensions of SOIC24 Package – “B” ....... 42
Electrical specifications .............................. 36
Die: Pad Location Diagram ......................... 40
CHIP marking : ............................................. 43
ORDERING information :............................. 43
Packages ...................................................... 41
P
A
S
H
DC
DC
DC
RC O
I
CUSTOMER
P
DIE
NPUT
ULL
BSOLUTE MAXIMUM RATINGS
TANDARD
ACKAGED DEVICE ORDERING
ANDLING
CHARACTERISTICS
CHARACTERISTICS
CHARACTERISTICS
FORM
U
SCILLATOR
T
P
IMING CHARACTERISTICS
/ D
P
O
© EM Microelectonic-Marin SA, 02/99, Rev. B/243
O
OWN
ROCEDURES
RDERING
PERATING
MARKING
..................................... 39
R
ESISTORS
.............................. 43
- P
- I
- S V D L
C
: ......................... 43
N
......................... 36
EM6605
ONDITIONS
OWER
/O
UT
................... 35
.................. 36
.................. 43
P
S
EVELS
.............. 39
INS
UPPLY
........ 36
....... 37
.... 38
.. 36
3