UPD78F0890GK(A)-GAJ-AX NEC, UPD78F0890GK(A)-GAJ-AX Datasheet - Page 162

• Manufacturer Part Number: UPD78F0890GK(A)-GAJ-AX
• Description: 8BIT MCU, 128K FLASH, 7K RAM, LQFP
• Manufacturer: NEC

Specifications of UPD78F0890GK(A)-GAJ-AX

• Controller Family/series: UPD78F
• No. Of I/o's: 55
• Ram Memory Size: 7KB
• Cpu Speed: 20MHz
• No. Of Timers: 10
• No. Of Pwm: RoHS Compliant
• Core Size: 8bit
• Program Memory Size: 128KB
• Oscillator Type: External, Internal

7.2 Configuration of 16-Bit Timer/Event Counters 00 to 03
162
TI010/TO00/P01
TI000/P00
16-bit timer/event counters 00 to 03 include the following hardware.
Figures 7-1 to 7-4 show the block diagrams.
Prescaler mode
register 00 (PRM00)
Remark n = 0 to 3
Timer counter
Register
Timer input
Timer output
Control registers
f
PRS
f
f
Capture/compare control
register 00 (CRC00)
PRS
PRS
f
PRS
/2
/2
2
8
Noise
elimi-
nator
PRM001 PRM000
Item
Noise
elimi-
nator
2
Noise
elimi-
nator
Table 7-1. Configuration of 16-Bit Timer/Event Counters 00 to 03
CRC002CRC001 CRC000
Figure 7-1. Block Diagram of 16-Bit Timer/Event Counter 00
CHAPTER 7 16-BIT TIMER/EVENT COUNTERS 00 TO 03
Internal bus
CRC002
TI00n, TI01n
TO0n, output controller
16 bits (TM0n)
16-bit timer capture/compare register: 16 bits (CR00n, CR01n)
16-bit timer mode control register 0n (TMC0n)
16-bit timer capture/compare control register 0n (CRC0n)
16-bit timer output control register 0n (TOC0n)
Prescaler mode register 0n (PRM0n)
Port mode register 0, 3, 13 (PM0, PM3, PM13)
Port register 0, 3, 13 (P0, P3, P13)
16-bit timer capture/compare
register 010 (CR010)
16-bit timer capture/compare
register 000 (CR000)
16-bit timer counter 00
(TM00)
User’s Manual U17554EJ4V0UD
TMC003 TMC002 TMC001 OVF00
Internal bus
Match
Match
16-bit timer mode
control register 00
(TMC00)
Clear
Configuration
OSPT00
OSPE00
TOC004 LVS00 LVR00 TOC001 TOE00
Output
controller
16-bit timer output
control register 00
(TOC00)
INTTM000
Output latch
(P01)
INTTM010
PM01
TO00/TI010/
P01